Answer:
3n+7=16
Step-by-step explanation:
3(3)+7=16
9+7=16
16=16
The second one is wrong(x=18)
Answer: Mary
Step-by-step explanation: 2:3 x 2 = 4:6
$3.9584067435 which would be $3.96 rounded to the nearest penny
Recall that, to get the inverse relation of any expression, we start off by doing a quick switcharoo on the variables, then we solve for "y".