Exit Ticket- Algebraic Expressions

An equation is shown.

𝑥 + 5 = 14

Which of the values can be substituted for 𝑥 to make the equation true?

• 7

• 9

• 14

• 15

What is the coefficient of the term 13a in the expression 13a+ 6b

• 13

• a

Alyssa attends football games at her school. At each football game, she buys a bottle of water for $0.75 and a candy bar for $0.90.

Select all expressions that represent the amount of money, in dollars, Alyssa spends after attending 6 football games.

• 6(0.75)(0.90)

• (6+0.75)(6+0.90)

• 6(0.75)+6(0.90)

• 6+0.75+0.90

What is the formula to find the perimeter, in centimeters, of a square with a side length of 13 cm

• S+S+S+S

• SxSxSxS

• 4(S)