Answer:
4
Step-by-step explanation:
f⁻¹(x) = x²+3, but none of that matters, since f(f⁻¹(x)) = x
1:14 means that for every 1 cm it is drawn at it is actually 14 cm
so multiply 4 x 14 = 56
it is actually 56 cm wide
Answer:
she would save $47 if she waited.
Step-by-step explanation:
H=45d h stands for hours and 45d means 45 minutes per day
k = 12
cancel out the r on both sides
then divide -144 by -12.
you get 12.
