Question

PLS PUT THE CORRECT ANSWER AND SHOW HOW YOU DID IT PLS :(

5-7(9b-3d). D=3 b=9

Answer 1

Subsitute (nothing hard)

5-7(9*9-3*3)

Combine

5-7(72)

Distibute left to right

-7*72= -504

5-504

-499