Answer:
robert is 12 years old
Step-by-step explanation:
robert's age=x
40=3x+4
that's the equation
40=3x+4
=36=3x
x=12
Answer:
Step-by-step explanation:
is 7 dollars times the amount of burritos
is 1 dollar times the amount of tacos
because the final price has to be more than the gift card
the money on the gift card
Answer:
12
Step-by-step explanation:
f(x) = -x^3 + x^2
Let x = -2
Evaluate the expression
f(-2) = -(-2)^3 + (-2)^2
= - (-2)*(-2) * (-2) + ( -2) * (-2)
= -(-8) + ( 4)
= 8 + 4
= 12
Answer:
4/4 = 1
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
exponential growth
