All categories

3 years ago

-1/2=3/8y solve for y

Mathematics

2 answers:

koban [17]3 years ago

5 0

Answer:

-4/3

Step-by-step explanation:

$-\frac{1}{2} = \frac{3}{8}y\\-\frac{1}{2} \cdot \frac{8}{3} = \frac{3}{8}y \cdot \frac{8}{3} \\\\-\frac{8}{6} = y\\\boxed{y = -\frac{4}{3}.}$

N76 [4]3 years ago

3 0

Step-by-step explanation:

<h2>-½=⅜y</h2><h2>cross multiply</h2><h2>-(8y)=2x3</h2><h2>-8y=6</h2><h2>y=-8/6</h2><h2>y=-4/3</h2>

You might be interested in

Please answer this question it's easy

Cerrena [4.2K]

Answer: He is correct

Step-by-step explanation:

25% is equal 25/100 which simplified to 1/4

8 0

3 years ago

Noah spent $190 on books. Math books cost $26 and English books cost $28. If he bought a total of 7 books, then how many of each

goldenfox [79]

Answer:

he bought three math books and four english books

Step-by-step explanation:

26x3=78 (three books)

28x4=112 (four books)

112+78=190

7 0

3 years ago

What is the square root of 55

Dominik [7]

7.416 is the square root of 55

8 0

3 years ago

Read 2 more answers

Is (2,12) a solution to the given system? y>2x+4 y<3x+7 Yes No What is the solution of the system of equations shown below

Reika [66]

<span>Is (2,12) a solution to the given system? y>2x+4 y<3x+7

Yes

What is the solution of the system of equations shown below?
2x+2y=10 5x-2y=4

(2,3)

The point (-3,11) is a solution of which of the following systems?
y≥x-2

Melissa keeps a jar for holding change. The jar holds 21 coins. All of the coins are quarters and nickels. The total amount in the jar is $3.85. How many quarters are in the jar?
21

Steve is taking a 50 question test and he answered all questions. He earned 3 points for each question he answered correctly. He lost 1 point for each question he answered incorrectly. His final test score was 102 points. The system of equations below describes the relationship between the number of questions he answered correctly (x) and the number of questions he answered incorrectly (y).
x+y=50 3x-y=102
Part of the solution of the system of equations is x=38. What does this value represent?

the number of points Steve earned from questions he answered correctly

Drake is recording a new album. The record company wants him to record 14 or fewer songs and the album must be shorter than 72 minutes. He can record short songs that are about 3 minutes in length or long songs that are about 5 minutes in length. Which system of inequalities best represents the number of short songs (x) and the number of long songs (y) Drake can record for his new album?
3x+5y≤72</span>

4 0

4 years ago

Order the sides of each triangle from shortest to longest

denpristay [2]

Answer: B

Step-by-step explanation:

I did the math

4 0

3 years ago