Answer:
x = 7.5
y = 14
m<1 = 87°
m<7 = 93°
Step-by-step explanation:
Given:
m<2 = (14x - 12),
m<6 = (5y + 23),
m<8 = (8x + 27)
m<2 + m<8 = 180° (consecutive exterior angles are supplementary)
(14x - 12) + (8x + 27) = 180 (substitution)
Solve for x
14x - 12 + 8x + 27 = 180
Collect like terms
22x + 15 = 180
Subtract 15 from each side
22x = 180 - 15
22x = 165
Divide both sides by 22
x = 7.5
m<2 = m<6 (corresponding angles are congruent)
(14x - 12) = (5y + 23) (substitution)
Plug in the value of x
14(7.5) - 12 = 5y + 23
105 - 12 = 5y + 23
93 = 5y + 23
Subtract 23 from each side
93 - 23 = 5y
70 = 5y
Divide both sides by 5
14 = y
y = 14
✅m<1 = m<8 (alternate exterior angles are congruent)
m<1 = (8x + 27) (substitution)
Plug in the value of x
m<1 = 8(7.5) + 27 = 87°
m<7 = m<2 (alternate exterior angles are congruent)
m<7 = (14x - 12) (substitution)
Plug in the value of x
m<7 = 14(7.5) - 12 = 93°
Identify all segments that are parallel to XY
A. ST
B. VZ, VW, ST
C. QR, QU
D. VW
Answer:
a. ST
Step-by-step explanation:
HELP
WILL MARK DOWN BRAINLIEST
Answer:
i think b
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
slope = m = rise/run
slope/m= 50/2 = 25
so it has to have 25x in the answer which is C
it has nothing adding to it because it's y-intercept is 0 which doesn't need to be written
What is the constant of proportionality for the line on the graph below?
Answer:
B
Step-by-step explanation:
The slope of this line is 2/3 because it has a point at (0,0) and another at (3,2). This means that that is its constant of proportionality.
Answer:
B) 2/3
Step-by-step explanation:
Rise / run. Same thing as slope.
Hope this helps. Pls give brainliest.
NEED ANSWER ASAP PLEASE HELP!!!
What composition of transformations is equivalent to a rotation of 180°?
Open-ended question
Answer:
90 is correct good job
Step-by-step explanation:
what is 2/3 divided by 1/2 in fractions
Answer:
4/3
Step-by-step explanation:
Answer:
the answer is 4/3
Step-by-step explanation:
Hope that helps!
The table below shows the distance a car travels and the amount of gasoline left in the tank of the car.
Distance Traveled and Gas Left in Tank
Distance Traveled
(in miles)
0
90
180
270
Amount of Gas Left in Tank
(in gallons)
15
12
9
6
How many gallons of gasoline does the car have left after it has traveled 330 miles?
Answer:
its b
Step-by-step explanation:
i just took the test
Answer: it has 4 gallons left
Step-by-step explanation:
Solve for a.
1/2a - 4 = 6
What is the measure of AX, in degrees?
N
6
Х
6
70
у
Answer:
C
Step-by-step explanation:
Since XY = XZ = 6, then the triangle is isosceles.
The base angles are therefore congruent, that is
∠ Y = ∠ Z = 70°
The sum of the 3 angles in the triangle = 180°, thus
∠ X = 180° - (70 + 70)° = 180° - 140° = 40° → C
Barry wants to take out a loan from his bank for $1000 to buy bicycle the interest rate on the loan from the bank is 9% he wants to pay the toll amount in three monthly payments what is the amount that vary with pay in interest rate loan
Answer:
22.50
Step-by-step explanation:
formula I=prt
I=1000x0.09x.25
I=22.50
The required interest paid by Barry is given as, $22.5.
Given that,
Barry wants to take out a loan from his bank for $1000 to buy a bicycle the interest rate on the loan from the bank is 9% he wants to pay the toll amount in three monthly payments what is the amount that varies with pay in interest rate loan is to be determined.
Simple interest is defined as the percentage of earnings on the lending for a period of time
Here,
Principal = 1000
Rate = 9%
Time = 3 / 12 = 0.25 years
So,
Interest = Principal × rate × time
interest = 1000 × 0.09 × 0.25
Interest = $22.5
Thus, the required interest paid by Barry is given as, $22.5.
Learn more about interest here:
https://brainly.com/question/20406888
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how do you solve for x in a diagram
plss answer correctly
4x - 8 - 2x = 10
Answer:
x=9
Step-by-step explanation:
4x-8-2x=10
2x-8=10
2x=18
x=9
HELP PLZZ. Select the correct answer Which number best represents the slope of the graphed line?
Answer: A. -5
Step-by-step explanation:
i just took this
If gasoline costs $3.92 per gallon, and filling up a car’s tank costs $49.00, how many gallons does the tank hold?__________ gallons
HELP ASAPPPPPPP! THIS IS DUE AT 11:59 P.M. AND I HAVE BEEN DOING THIS TEST FOR SO LONG I CANT EVEN FUNCTION PROPERLY, PLEASE HELP :(
Answer:
12.5
Step-by-step explanation:
49.00/3.92=12.5
A 12 oz glass of apple juice cost $2.20 at a store how much does each ounce of Apple juice cost
Answer: 18 cents or $0.18
Step-by-step explanation: you divide 2.20/12
Answer:
simple do $2.20 divide by 12 and you will get your answer
Step-by-step explanation:
$.10
In the souvenir shop, Gary finds a shirt and a key chain he would like to buy. The shirt costs $13.75 and the key chain costs $2.33. What will be the total of Gary's souvenirs?
Answer:
$16.08
Step-by-step explanation:
13.75+2.33=16.08
You form a company with two other partners. You own 40%, partner two owns 35% and partner three owns 25%. The company makes $950,000 in the first year and distributes profits in proportion to each partners ownership share. How much does partner two get?
Answer:$332,500
Step-by-step explanation:
I used a percent calculator and got it correct
If l, m, and n are parallel, solve for x. Type in numerical values only, do not type in x=
Answer:
x = 11
Step-by-step explanation:
According to proportionality theorem, the transversal is divided proportionally as it cuts across parallel lines l, m, and n.
Therefore:
[tex] \frac{12.8}{x + 5} = \frac{x - 3}{10} [/tex]
Cross multiply
[tex] (12.8)(10) = (x + 5)(x - 3) [/tex]
[tex] 128 = x^2 - 3x + 5x - 15 [/tex]
[tex] 128 = x^2 + 2x - 15 [/tex]
[tex] 0 = x^2 + 2x - 15 - 128 [/tex]
[tex] 0 = x^2 + 2x - 143 [/tex]
Factorise:
[tex] 0 = x^2 - 11x + 13x - 143 [/tex]
[tex] 0 = x(x - 11) +13(x - 11) [/tex]
[tex] 0 = (x - 11)(x + 13) [/tex]
x = 11 or x = -13
We'd take the positive value.
Therefore, the value of x is 11.
A computer company offers a special discount to college students of 15% off. Find the discounted price of a computer that costs $1265.
Answer:
1075.25
Step-by-step explanation:
subtract the 15 percent using freindly percents
For a birthday party, a skating rink charges a $20 fee and $5 per person. The equation y=5x + 20 represents the total amount charged for a birthday party for x number of guests. How much would it cost to have a birthday party with 9 guests?
Answer:
Y= 65
Step-by-step explanation:
Y= 5(9)+20
Y=45+20
Y=65
WILL GIVE BRAINLIEST
When solving for a quantity in a formula, what are the most important things to consider? What process do you follow in order to be sure that you've correctly solved for some quantity?
Answer:
Always follow PEMDAS.
Join all like terms.
Use inverse operations.
Always solve parentheses first (included in PEMDAS).
Make the variable alone, by itself, on one side of the equation.
Finally, substitute your answer in and see if it is correct.
Which of these transformations occurs when the blades of a fan turn?
a. dilation
b. reflection
c. rotation
d. translation
ANSWER ASAP!! THIS IS GEOMETRY SCALE FACTORS. ONLY ANSWER IF YOU KNOW FOR SURE!
Answer:
45
Step-by-step explanation:
The scale is 3:1 so multiply 15 by 3 just like 12 to 36.
Answer:
30
Step-by-step explanation:
Solve for g.
18 = 3(g + 19)
24% of what number is 16.08
Answer:
67
Step-by-step explanation:
Answer:
67
Step-by-step explanation:
16.08*100/24 is the formula
I need to know if it is a proportional relationship and if it is i need a explanation,and the unit rate if it is a proportional relationship
Answer:
No
Step-by-step explanation:
If a portrait is painted in 4 hours then two portraits should be painted in 4 hours.
Zack delivers mail for the post office.everyday he walks a seven mile route.How many miles does Zack walk in one month if he works 22 days a month
If im right give me brainliest
Answer: 154
Step-by-step explanation: 22 represents days 7 represents miles he walks a day i think you to have to multiply. 22 times 7 is 154
Unit 3 Test ( Similarity ) Find GK
Answer:
not positive but i would say 48
Step-by-step explanation:
what expressions is equivalent to -1/4y - 2 1/4y + 1/4 (4-2y)
Answer:
−6y+1
Step-by-step explanation:
=
−1
4
y+
−21
4
y+1+
−1
2
y
=(
−1
4
y+
−21
4
y+
−1
2
y)+(1)
=−6y+1
HELP ILL GIVE BRAINLIEST FOR RIGHT ANSWER
Which expression represents each mathematical phrase? Drag the answer into the box to match each phrase. subtract 9 from z add 9 and z divide 9 by z multiply 9 by z
Answer:
subtract 9 from z = z - 9
add 9 and z = 9 + z
divide 9 by z = 9/z
multiply 9 by z = 9z
Step-by-step explanation:
It's tricky but if you pay attention it's pretty easy dude.
What is the exponential expression for the numerical expression 14⋅14⋅14⋅14?
144
4⋅144
564
414
Answer:
144
Step-by-step explanation:
i just did the test