Write an equivalent expression to 2x + 3 + 5x+ 6 by combining like terms.
7.EE.1
10
2.
Find the sum of (8a + 2b – 4) and (3b – 5).
7.EE.1
10
3.
Write the expression in standard form: 4(2a) + 7( – 4b) + (3 ∙ c ∙ 5).
7.EE.1
From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 3, Topic A, Lesson 1. Internet. Available from https://www.engageny.org/resource/grade-7-mathJmat...; accessed 06/Oct/2015.