Question

Simplify 10 + 4(x + 1) + 5.

a.4x + 6
b.4x + 19
c.4x + 16

Answer 1

1st)distribute parentheses by outside number
2nd) combine like terms

Answer 2

here is an example
distribute \[\rm a(b+c)=a \times b+ a \times c =ab+ac\] multiply each term in the parentheses by outside number

Answer 3

so \[4(x+1)= ???\]