1. Evaluate a/b + c^2d for a = 6,b=3,c=4,and d=5

A. 42
B. 18
C. 82
D. 360

2.What is the product? 6(-3)

A. -18
B. -3
C. 18
D. 9

3. Simplify the expression (4/7)^3

A. 343/64
B. 12/21
C. 12/49
D. 64/343

Will mark brainliest for correct answers :D