Subtract 5x from both sides, 7x+2=-26, subtract 2 from both sides, 7x=-28, divide both sides by 7, x=-4
Answer:
$14.50
Step-by-step explanation:
6 x $2.50 = $15.00
3 x $0.50 = $1.50
$15.00 + $1.50 = $16.50
$16.50 - $2.00 = $14.50
Answer:
1. f(x,y) = (x, -y) 2. f(x,y) = (-x,y).
Step-by-step explanation:
I hope that helps
