Answer:
she will have to work 25 hours
Step-by-step explanation:
$10 per 1 hour she has $50
$300-$50=$250
10 x 25 =250
Y=-9
Input is basically your x value so output is basically your y value
So plug in -10 for x
Y=3/2(-10)+6
Y=-15+6
Y=-9
Multiply both sides by x, so:
7x/28=25. then multuply both sides by 28 so:
7x= 700
divide both sides by 7
so x=100