Answer:
X would be 3.
60
Step-by-step explanation:
a)
22 * (1 - 0.25) = 16.50
b)
16.50 * (0.2) = 3.30
Answer:b x (3a+c)
Collect like terms
3ab + 3cb-2bc
3ab+cb
Factor out b from the expression
b x(3a+c)