Answer:
im sorry but i suck at math
Step-by-step explanation:
R would be iv because you have to do cross multiplication.
ec would be 3 because you have to do cross multiplication.
Answer:
f = - 324
Step-by-step explanation:
Given
= - 162
Multiply both sides by 2 to clear the fraction
f = 2 × - 162 = - 324