Answer:
8 oranges will cost $2.80.
Step-by-step explanation:
2.45/7=0.35
2.45+0.35=2.80
Answer:
the slope is 1
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
f(x) = 2x^2 + 3
f(-3) = 2(-3)^2 + 3
f(-3) = 2(9) + 3
f(-3) = 18 + 3
f(-3) = 21