Answer:
(-5)
Step-by-step explanation:
Using PEMDAS you should do (-5) because Parenthisis Always Go First, since their are two parenthisis go left to right and answer those first. after that do (3) and after that simply go left to right with 6+10-(-5)(3)-5. Hope this helps.
If Samuel sold a watch for $102 and lost $55 on the sale, he bought the watch for $132.
Can someone help meee !
Answer:
The answer is 20 cm
Step-by-step explanation:
Area of the whole rectangle = 24cm
area of smaller rectangle = 8
divide the small rectangle by 2 = 4
subtract 4 by 24 and you get the are of the irregular shape = 20
Answer:
20
Step-by-step explanation:
4 x 4= 16
4 x 2 divided by 1/2 (since its a triangle) = 4
16 + 4 = 20
Area is 20
On the first day after the new moon, 2% of the Moon's surface is illuminated. On the second day, 6% is illuminated. Based on this information, predict the day on which the Moon's surface is 50% illuminated and 100% illuminated.
illuminated.
PLEASE HELPPPPPPP!!!!!!!!!!!
Answer:
Day 13= 50%
Day 26=100%
Step-by-step explanation:
Answers vary. Sample response: A simple approach is to attempt a linear model starting at Day 1. If the illumination is increased by 4% every day, then after 11 more days (after Day 2) it reaches 50%. In 13 more days, illumination reaches 100%. This gives a prediction of Day 13 for 50% and Day 26 for 100%.
The days where it is illuminated is Day 13= 50% and Day 26=100%
Linear model:Here A simple approach should be considered for linear model that begins at Day 1. In the case when the illumination is increased by 4% every day, so after 11 more days (after Day 2) it reaches 50%. In 13 more days, illumination reaches 100%.
Therefore, we can conclude that The days where it is illuminated is Day 13= 50% and Day 26=100%
Learn more about surface here: https://brainly.com/question/3176584
this is another prodigy question so please help
Answer:
918
Step-by-step explanation:
i know it
y = 15 when x = 60, find y when x = 45
What is the solution to the system of equations?
solve systems of equations by elimination
5x+3y=22
5x-2y=2
whats the x
and y
GIVING BRAINIEST
Answer:
x = 2 and y = 4
Step-by-step explanation:
4x+3−7−5x=8x−5−13x
what is x?
The Biology Club has 45 members, 35 girls and 10 boys. What is the ratio of
girls to boys in the Biology Club?
A. 7:2
B., 8:3
C. 2:7
SUBMIT
help!!!!!!!!
answer options:
159°
69°
21°
111°
Answer:
21 degrees
Step-by-step explanation:
i hope its right
Can someone please answer my three math questions I’ll give u five stars I rlly need them thanks if u need the link for the questions I’ll give them to u
Answer:
ill help you just send me the pictures of the problems!
Graph the line that passes through the points (3, -5) and (-1, -9) and determine
the equation of the line.
Answer:
the slope intercept equation for this line would be y = x - 8
Step-by-step explanation:
the slope of the line is 1 so you dont have to include it in the equation and it crosses the y line at -8 so the y-intercept is -8
Answer:
y= x-8
Step-by-step explanation:
What is the product of 7 (-3)
Answer:
-21
Step-by-step explanation:
7 x 3 =21
7 x -3= -21
hope this helps
Answer:
-21
Step-by-step explanation:
7 × (-3) = -21
A positive times a negative is always a negative.
No need to show work just answers! For number 11 please
Answer:
A) 36
B) ? sorry man
C) 20
Step-by-step explanation:
The diameter of a cylinder is 48 meters. What is the radius?
WILL GIVE 100 POINTS TO BEST ANSWER NEED HELP FAST!!!!! AND BRAINLIEST
The coordinate plane below represents a community. Points A through F are houses in the community.
Part A: Using the graph above, create a system of inequalities that only contains points B and F in the overlapping shaded regions. Explain how the lines will be graphed and shaded on the coordinate grid above. (5 points)
Part B: Explain how to verify that the points B and F are solutions to the system of inequalities created in Part A. (3 points)
Part C: John wants to live in the area defined by y > 2x − 5. Explain how you can identify the houses in which John is interested in living.
Answer:
I don't know buh download socratic for the answer nd explanation
Find the equation of the linear function represented by the table below in slope- intercept form. х: -2, 2, 6, 10 y: -5, 7, 19, 31
Answer:
y = 3x + 1
Step-by-step explanation:
Slope-intercept form is y = mx + b.
To find the slope (m), you use the equation (y1-y2)/(x1-x2). Plug in your points (-2, -5) and (2, 7) to get (-5 - 7)/(-2 - 2). Simplify the formula to get a slope of 3. This is your variable m.
To get the entire equation, finding b in the process, you use the formula y - y1 = m(x - x1). Replace m with 3. Using the point (-2, -5), replace it with (x1, y1) respectively to get y + 5 = 3(x + 2). Distribute to get y + 5 = 3x + 6. Isolate the y to get your final answer: y = 3x + 1.
What is the value of this function evaluated at f(-3): f(x) = 2x2+ 5x - 9? F -6 G -42 H 42 J 12
Answer:
f(-3) = -6
Step-by-step explanation:
f(x) = 2x^2+ 5x - 9
We are to find f(-3)
f(-3) = 2(-3)^2+ 5(-3) - 9
f(-3) = 2(9)-15 - 9
f(-3) = 18 -15 -9
f(-3) = 18-24
f(-3) = -6
Use the Percent Proportion to solve the following.
Find 32% of 135
Answer:
43.2
Step-by-step explanation:
convert percentage (32%) by moving decimal to left 2 places = 0.32
135 * 0.32 = 43.2
Kiara just bought a used car for $4,500. She plans to make payments of $250 each month.How many months until Kiara only has $1000 left to pay?
Answer:
4 payments
Step-by-step explanation:
4500/250+=18
250*4=1000
WILL GIVE BRAINLYEST PLZ HELP FAST
Simplify 20 ÷ 4 + 6 x 2.
A. 22
B. 4
C. 17
D.5/4
Answer:
C) 17
Step-by-step explanation:
If u use PEMBDAS, you'll get 17 as you answer
The measures of Zx and Zy are equal. Which is the value of m?
Find the value of X. Please help
Answer:
x = 1
Step-by-step explanation:
By the property of intersecting chords inside a circle, we have:
[tex]4(x + 1) = 8x \\ \\ 4x + 4 = 8x \\ \\ 4 = 8x - 4x \\ \\ 4 = 4x \\ \\ x = \frac{4}{4} \\ \\ \huge \red{ x = 1}[/tex]
XTRA POINTS PLZZ HELP PLZZ
Answer:
B. Yes, because every x value corresponds with a single y value.
Ariel wants to save a total of 50$ to buy a new jacket.She has saved 10$ so far which percentage represents the fraction of the total that Ariel saved so far
Answer:
20%
Step-by-step explanation:
math problem.
sdvvccc
Please help!!!✨✨ this is due soon!!!
Answer:
I can get an answer fromanother website for you if you want the answer will be down below
Step-by-step explanation:
Find the distance between the 2 points shown on the number line.
Р
Q
-10
-5
0
5
10
12
13
14
15
Answer:
It's 12 please give brainliest
Step-by-step explanation:
-6 and 6 make it 12
Answer:
its B. 13
Step-by-step explanation:
How many solutions does this equation have? 5(x-6)-2=2x-5
Answer:
1 solution
Step-by-step explanation:
5(x-6)-2=2x-5
5x-30-2=2x-5
5x-32=2x-5
3x-32=-5
3x=27
x=9
Solve for x. 18 ÷ x = -2
Step-by-step explanation:
x is -9
hope it helps!:)
Answer:
-9
Step-by-step explanation:
I dont understand this please help
Answer:
Coordinates of W' → (3, 3)
Coordinates of U' → (5, 4)
Step-by-step explanation:
If the given figure is dilated about a point (4, 3) by a scale factor k = [tex]\frac{1}{2}[/tex]
Then the length of each side will get reduced to half of its original length.
(As in the figure attached)
Scale factor = [tex]\frac{\text{Side length of image}}{\text{Side length of preimage}}[/tex]
[tex]\frac{1}{2}=\frac{V'U'}{VU}[/tex]
V'U' = [tex]\frac{1}{2}(VU)[/tex]
Now from the graph,
Coordinates of W' → (3, 3)
Coordinates of U' → (5, 4)