3 years ago

3b-2a =7 solve for a:

Mathematics

1 answer:

Scorpion4ik [409]3 years ago

3 0

Answer:

sln

3b-2a=7

3b-7=2a(divide by 2 both sides)

a=3b-7/2

You might be interested in

Which expression is equivalent to 7 (x y)?

joja [24]

Answer:

it's option c x(7y)

Step-by-step explanation:

you don't need any order to multiply

7 0

2 years ago

What is the solution to the equation?

ki77a [65]

$5(8 + 7) = 5\cdot x + 5 \cdot 7\\
5\cdot15=5x+35\\
75=5x+35\\
5x=40\\
x=8 \Rightarrow D$

8 0

3 years ago

9/25 ddivided by 729/1000

Nat2105 [25]

Kindly refer to attachment for solution.

Hope it helps ^_^

5 0

4 years ago

Read 2 more answers

Jerry has a CD case that contains 4

kvv77 [185]

Answer: $\frac{1}{15}$

Step-by-step explanation:

Given

There are

4 country music CD

1 rock and roll CD

2 rap CD

3 Tejano CD

$\text{Probability that Jerry randomly select a Tejano CD and then a rap CD from his case}=\text{Probability of selecting a Tejano CD}\times \text{Probability of selecting a rap CD}$

$P=\frac{3}{10}\times \frac{2}{9}$

$P=\frac{2}{30}$

$P=\frac{1}{15}$

4 0

3 years ago

(20 points and brainliest) Which table best classifies the following numbers as rational and irrational? negative 4 over 5., squ

Mademuasel [1]

Answer:

Step-by-step explanation:

cant tell what goes with which chart....but I can do this,..

negative 4 over 5 .......rational

sqrt 2....irrational

2.5.....rational

0.4 bar.....irrational

sqrt 16....rational

8 0

3 years ago