Answer:
= 13
Step-by-step explanation:
Use direct substitution:
2(4)+5 = 13
Leo has $28 to spend on pencils and paper for a school. Pencils cost $0.50 each and paper cost $1.50 each. Using x for pencils, and y for paper, write an inequality that represents what Leo can buy.
Answer:
Please mark Brainliest if helpful...
0.5x+1.5y[tex]\leq[/tex]28
Step-by-step explanation:
X is the number of pencils, so multiply the price of one pencil by the number of them to get the total price of pencils-0.5xY is the number of paper, so multiply the price of one paper by the number of them to get the total price of paper-1.5yLeo has $28, so he can either spend $28 or less on pencil and paper, which means that his total cost should be less than or equal to 28If a mother is 20 years old when her baby is born how old will she be when she is twice as old as her child
Answer:
40.
Step-by-step explanation:
Which is the best estimate of 90/7 divided by 1 3/4?
Answer:
7 17/49
Step-by-step explanation:
Convert mixed numbers to fractions:
= 90/7 ÷ 7/4
Apply the fraction rule:
= 90/7 * 4/7
Multiply fractions:
90 * 4 / 7 * 7
Simplify:
360/49
Convert improper fractions to mixed numbers:
= 7 17/49
Can someone answer these questions please
8sin(8x)+9=3
Need solutions
Answer:
Simplifying
8sin(8x) + 9 = 3
Remove parenthesis around (8x)
8ins * 8x + 9 = 3
Reorder the terms for easier multiplication:
8 * 8ins * x + 9 = 3
Multiply 8 * 8
64ins * x + 9 = 3
Multiply ins * x
64insx + 9 = 3
Reorder the terms:
9 + 64insx = 3
Solving
9 + 64insx = 3
Solving for variable 'i'.
Move all terms containing i to the left, all other terms to the right.
Add '-9' to each side of the equation.
9 + -9 + 64insx = 3 + -9
Combine like terms: 9 + -9 = 0
0 + 64insx = 3 + -9
64insx = 3 + -9
Combine like terms: 3 + -9 = -6
64insx = -6
Divide each side by '64nsx'.
i = -0.09375n-1s-1x-1
Simplifying
i = -0.09375n-1s-1x-1
Step-by-step explanation:
If this helps please give brainliest:)
Haley walked a total of 6 kilometers by making 2 trips to school. How many trips will Haley
have to make in all to walk a total of 18 kilometers? Solve using unit rates.
Answer: 6 trips
Step-by-step explanation:
f(x) = x2 – 5; f(-4)??
A diagram of a swimming pool is shown.
3.5 m
What is the approximate circumference of the swimming pool? Use 3.14 as an estimate for t.
Ο Α. 7 m
Ο Β. 11 m
Ο Ο Ο Ο
Ο C. 22 η
O D. 28 m
Answer:
B. 11
Step-by-step explanation:
Im good with a Scientific calculator.
2.6 X 16 fourth grade answers
Answer:
41.6 lol
Step-by-step explanation:
match the simplified expression to an equivalent expression 2t -9 2t-t
Answer: your trying to find an ecuagan to match the one it is saying so you can do 2t-8-3t which equals 13 just like the ecaution shown 2t-9-2t also equals 13
Step-by-step explanation: I hop this helps :D :) :) have a good day you guys/peeps
Answer:
I am wondering if this is the same problem but here anyways.
Step-by-step explanation:
Choose all numbers that are divisible by 2
Answer:
91066
32626
Are the only answers there
Please answerrrrrrr.
Answer: 1. True 2. False
Step-by-step explanation: In question 1 they both equal 0.25 (5/20 and 7/28) but in question 2 they equal different values. 11/22=0.5 and 13/25 = 0.52.
Write expression that represents the area of rectangle
5=width 4=height
Arthur is building a rectangular sandbox for his son. The area of the sandbox is 17 23/32
sandbox is 3 3/8feet, what is the width of the sandbox?
Answer:
The answer is 5 1/4 feet
how many quarts are there in 20 quarts?
Answer:
20 lol??
Step-by-step explanation:
Which function has a constant additive rate of chan of -1/4
Answer:
y -12 21 -1.5 -11 11 -2 -10 14 -2.5 -9 17 ?
Step-by-step explanation:
"Six more than a number doubled is equal to twice a
number plus three"
Given parameters:
This is a word problem. To solve problems, it is best to interpret sentence by sentence;
Six more than a number doubled;
let the number = y ;
so we have 2(y + 6)
equal =
twice a number plus three;
let the number be Z;
2Z + 3
The complete expression is thus; 2(y + 6) = 2Z + 3
Help!!! Please please I don’t know this at all
Answer:
X+y=180, Y=Z, X+Z=180
Step-by-step explanation:
Hope this helps, i remember doing this lesson.
Answer: the two answers that contain 180
Step-by-step explanation:
1. What is the width of a rectangle with a length of 14 cm and area 161 cm2? Formula: A=L*W
2. What is the radius of a circle with a circumference of 13 ft? Formula: C=2PI*R
3. A rectangle has a perimeter 182 in. and length 52 in. What is the width? Formula: P=2*L+2*W
4. A triangle has a base of 7 m and an area of 17.5 m2. What is the height? Formula: A=1/2*b*h
Pls Show Work
Answer:
one question at a time please
The sum of three consecutive odd numbers is 39. What is the largest of
the three numbers?
Answer:
e three integers are 11 , 13 , and 15
Step-by-step explanation:
Answer: 10
Step-by-step explanation:
An odd number is 2n+1 followed by 2n +3 and 2n+5
2n+1+2n+3+2n+5=39
6n+9=39
6n=30
n=5
5+5=10
Find an equation of the vertical line through (-4,3)
Answer:
x=-4
Step-by-step explanation:
Vertical lines are of the form
x =
The x coordinate is -4
x=-4
Find the difference: 25.050 - 9.169 =
Answer:
15.881
Step-by-step explanation:
Plzzzz I need help plz I will do Anything what is this problem please answer fast I am in a test thank you I need a,b,c answered
Answer:
a. 9.75
b.3/2
c.y=3/2x
Step-by-step explanation:
Order these numbers from least to greatest.
8.506, 8.6, 8.5612, 8.56
Answer:
It goes 8.506, 8.56, 8.5612, 8.6
Happy to Help
The crew on a fishing boat caught four fish that weighed a total of 1,080 pounds. The
tarpon weighed twice as much as the amberjack
and the white marlin weighed twice
as much as the tarpon. The weight of the tuna was 5 times the weight of the
amberjack
How much did each fish weigh?
The amberjack weighed
pounds.
The tarpon weighed
pounds.
The marlin weighed
pounds.
The tuna weighed
pounds.
Kk
Answer:
Step-by-step explanation:
First, We highlight key details. Here we can use the information 1,080 pounds, tarpon weighed twice as much as the amberjack, the white marling weighed twice as much as the tarpon, and the tuna weighed 5 times the weight of the amber jack. And....I'm lost. Do you think you could help me figure it out by finding the first one? if you do that would be great, and I'll be sure to update my question. Thank you! ^^)
Is this relation a function? Justify your answer.
Please help me!! 5:56pm as soon as you can! I could maybe help you with a problem!
Answer:
C. No because two points with the same x-value have different y-values
Step-by-step explanation:
Order the steps to show how to solve the equation 2(4x−11)+9=19.
Answer:
x=4
Step-by-step explanation:
Distribute the 2 -> 2(4x−11)+9=19 -> 8x-22+9=22
Combine Like Terms -> 8x-13=19
Add 13 to Both Sides -> 8x=32
Divide Both Sides by 8 -> x=4
Don’t understand algebra 1
Answer: Try using Symbolab (i have no idea what the answer is sry)
What is the first step to solve 2 (x - 2)< (1 + 2) + 5
Answer:
The first step would be to distribute the 2 outside of the parenthesis
Then the left side of the equation would look like: 2x-4
Step-by-step explanation:
9514 1404 393
Answer:
add 1+2
Step-by-step explanation:
According to the Order of Operations, the first step is to evaluate expressions in parentheses. Here, there are two expressions in parentheses: (x -2) and (1 +2). The first one cannot be evaluated. So, the first step is to evaluate ...
(1 +2) = 3
Then the inequality becomes ...
2(x -2) < 3 +5
When given a system of equations in slope-intercept form, is graphing or substitution the most efficient method to solve?