Question

Expand
−
10
(
b
−
9
)

Answer 1

-10b × 90

Explanation:

-10 * b =-10b

10 *9=90

Your welcome :)

Answer 2

Explanation:

Expand · Evaluate Fractions · Linear Equations · Quadratic Equations ... 7 + 4 s = 10 ( 6 - 9 s ). 7+4s=10(6−9s) ... 7 + 4 s = 10 ( 6 - 9 s ).