Answer: $18.51
Step-by-step explanation:
She paid $50
Her total purchases
$9.99 + $21.50 = 31.49
Change = (50 - 31.49) = 18.51
Answer:
$20
Step-by-step explanation:
3x + 100 = 160
3x = 60
x = 20
Answer:
8
Step-by-step explanation:
Divide the new length by the original length:
Scale factor = 2/14
Simplified = 1/7
Answer:
B
Step-by-step explanation: