Question

combine any like terms in the expression. if there are no like terms, rewrite the expression.
$49k + 30k + 27k - 19k$

Explanation:

Step1: Group like terms

$(49k + 30k + 27k - 19k) = (49 + 30 + 27 - 19)k$

Step2: Calculate coefficient sum

$49 + 30 = 79$; $79 + 27 = 106$; $106 - 19 = 87$

Answer:

$87k$