-3(-4y+3)+7y

First multiply -3 by the terms in the parentheses
-3(-4y+3) = 12y -9
Your expression now looks like
12y -9 +7y
Then combine the terms containing the variable y
12y + 7y = 19 y
Your final answer is
19y - 9 (answer choice A)

7 0

3 years ago

Read 2 more answers

Plz help me with this

Salsk061 [2.6K]

Answer: $\bold{b)\quad \dfrac{x+3}{4}}$

<u>Step-by-step explanation:</u>

$y=4x-3\\\\\text{Swap the x's and y's. Then solve for y:}\\x=4y-3\\\\\text{Add 3 to both sides:}\\x+3=4y\\\\\text{Divide both sides by 4:}\\\large\boxed{\dfrac{x+3}{4}=y}$

4 0

3 years ago

Jake bought a shirt and socks, originally marked $14.99 and $4.99. If both items were 20% off, how much did he pay for both of t

natta225 [31]

(15 +5)*(0.80) = 16

Jake paid ...
(3) $16

5 0

3 years ago

Read 2 more answers