Answer: 150 : (length times width )
Step-by-step explanation:
Answer:
150 square inches.
Area of a rectangle is length * width so it can be modeled by
10*15=150
Therefore, the area is 150 square inches.
21
f(x) = 2x^2 + 3
f(-3) = 2(-3)^2 + 3
f(-3) = 2(9) + 3
f(-3) = 18 + 3
f(-3) = 21