Answer:

First, Divide both sides by -1,


Then Subtract 4 from both sides,


Answer:
$63
Step-by-step explanation:
The store is 20% off, Jessica has a coupon that is 5% off add that together and it's 25% off. $84 - 25% = $63
Answer:
what is it ?? im glad to help but there was on picture uploaded
Step-by-step explanation:
Answer:
(x - √7*√x) / (x - 7)
Step-by-step explanation:
I suppose your expression is √x / (√x + √7)
(√x * (√x - √7)) / ((√x + √7) * √x - √7)) = (√x * √x - √7 * √x) / (x - 7)
= (x - √7*√x) / (x - 7)
Answer:
The area is 63 brainliest pls! :D
Step-by-step explanation:
9*7=63