expanded, your answer would be
3 • 2x + 3 • 4
Answer:
6x + 12
Step-by-step explanation:
Each term in the parenthesis is multiplied by the 3 outside
3(2x + 4)
= (3 × 2x) + (3 × 4)
= 6x + 12
45
split the shape in three parts, 3*5 + 6*4 + 3*4/2
15 = 9m
15/9 = 9m/9
m =15/9
=5/3
=1.666667