Answer:
for four copies the cost is $72
Step-by-step explanation:
52 + 5a = 24 + 12a
28 + 5a = 12a
28 = 7a
a = 4
52 + 20 = 72
for four copies the cost is $72
(-4)-4 could be some integers to subtract and get -8
Answer:
$22.50 I believe...
Step-by-step explanation:
157.50 divided by 7
??
The answer is 80, because 8 is in the hundreds place which means 80.
