Question

9(2m + 5n + 10) =

A) 18m - 45n - 90
B) 18m + 45n + 90
C) 18m + 5n + 90
D) 18m + 5n + 10

Answer 1

B

Explanation:

9×2m=18m

9×5n=45n

9×10=90

so,our answer is 18m+45n+90

Answer 2

B

Explanation:

9 multiple 2m = 18m

9 multiple 5n = 45n

9 multiple 10= 90