Algebra 1 Fundamentals - STAAR Review: Solving Equations

• 75

• 2

• 6

• 80

Tags

CCSS.7.EE.B.4A

• -10.5

• -21

• 7

• 0.5

Tags

CCSS.8.EE.C.7B

• 1.5

• -9

• 4

• 4.5

Tags

CCSS.8.EE.C.7B

Trophies-R-Us charges customers using the following expression: 3.5x+25. Trophy Time charges customers using the following formula: 17+7.5x. How many trophies need to be ordered for the cost of the two companies to be equal?

• 32

• 25

• 2

• 17

Tags

CCSS.8.EE.C.7B

Tags

CCSS.6.EE.B.5

Tags

CCSS.8.EE.C.7B

Bob's Burgers has a flat reservation fee of $25, plus $10.75 per person, or a cost formula of 25+10.75p. Luke's Diner doesn't have a flat reservation fee, but they charge $15.75 per person, or a cost formula of 15.75p. How many people would have to eat in order for the restaurant cost to be the same?