Answer:
a=70 b=.16 c=350
Step-by-step explanation:
50 messages is 8 dollars
just move the 15 the left and divide 5 and u should get c=3
Answer: 6
Step-by-step explanation: you make a number line or you can start on your left from -15,-14,-13,-12,-11,-10,-9, you “hop” 6 times on a number line to get to -9
Answer:
$9.45
Step-by-step explanation:
1 - 0.12 = 0.88
12.60 * 0.88 = 9.45
You save $3.15