Answer: -55
Step-by-step explanation: 8/-2 to get -4, then multiply by 4^2 or 16 to get -64, finally add 9 to get -55.
Answer:
1500
Step-by-step explanation:
2500/5=500,*3=1500
Where is the table for the rate of change.
15y -8y + 12 = -3
7y = - 15
y = -15/7
or
y = 2.1
Answer:
$30
Step-by-step explanation:
To find the cost, plug in 10 for x, then simplify
1.5x + 15
1.5(10) + 15
= 30
So, it will cost Johnny $30 to download 10 songs
