Question

directions: find the sum. you may add or subtract either horizontally or vertically. 4. $(b - 10)+(4b - 3)=$

Explanation:

Step1: Remove parentheses

$b - 10 + 4b - 3$

Step2: Combine like terms

$(b + 4b) + (-10 - 3)$

Step3: Simplify terms

$5b - 13$

Answer:

$5b - 13$