Answer:
Step-by-step explanation:
f(-1) means that wherever you see an x on the right hand side, you give it a value of -1
f(-1) = 3(-1)^3 + 2(-1)^2
f(-1) = - 3+ 2
f(-1) = - 1
Answer:
30 and 21
Step-by-step explanation:
Answer:
Cost of 1 = 30
So cost of 8kg apples=8*30
=240
Step-by-step explanation: