Answer:
5x+12=42
x=6
Step-by-step explanation:
8+x+x+2+3x+2=42
5x+12=42
5x=42-12
5x=30
x=6
$2=1 hour
$8=4 hours
She paid $6, so the amount save $8-$6=$2
2/8×100=25%
(-1,2)
This should help for future problems
<span>https://www.mathportal.org/calculators/analytic-geometry/triangle-calculator.php</span>
The answer to this sum is negative seven
