Evaluate Expressions Combine Like Terms

Simplify the expression:

10a + 3 – a – 7a + 7 + 1

Simplify the expression:

–1.2(7.1 − 7h) =

Combine any like terms in the expression. If there are no like terms, rewrite the expression.

6y + 7 + 4 – 3 – 8

Simplify down to a binomial:

–7(–3u + 1) + 6(–5u + 6)

Evaluate the expression for p = 10.

Write your answer as a decimal or whole number.

13 + 0.6p

Which statement about the following expression is TRUE? Select all that apply.

• There are three terms

• There are four terms

• The coefficient of the third term is 10

• The sum is 6 for all values of p,q, and r.

Percy's theater club is going to see a production of Romeo and Juliet, and they get to have lunch with the cast afterward! In total, s students and t teachers are going to see the play. Tickets cost $39 for each student and $49 for each teacher. It costs an additional $5 per student and $8 per teacher to have lunch with the cast. Pick all the expressions that represent how much the field trip costs in all.

• 39s + 49t + 5s + 8t

• (39s + 49s) + (5t + 8t)

• 44s + 57t

• 44(s + t) + 57(s + t)

-6k + 7k=

• k

• -k

• 12k

• -12k

Simplify the expression: 
3t + 7y + t + 3y

• 3t + 10y

• 4t + 10y

• 4t + 4y

5x + 3y + 5 + 4x + 3y + y + 8

• 9x + 7y + 13

• 6x + 2y + 2

• 25x + 2y + 3

• x + 7y + 12