Answer:
58
Step-by-step explanation:
20-5= 15
15+43= 58
Answer
(-3 * 2p) - (-3 * 3q)
Step-by-step explanation:
I dunno how to explain it but that's it
Answer:
G is cheapest at $815.15
Step-by-step explanation:
F-cost is 915
g cost is 85% (100-15=85%) so .85 x 959=815.15
h 1000-100=900
j 925-20=905.
Answer:
159
Step-by-step explanation:
To evaluate f(g(- 5)), first evaluate g(- 5) then substitute this value into f(x)
g(- 5) = 2(- 5)² + 7 = 50 + 7 = 57
f(57) = (3 × 57) - 12 = 171 - 12 = 159
Dose not make sense because I don't get what you mean when you say there their for classes I think it should be there are and you didn't tell use how much classe there are