What is the equation to find out how many weeks Sophie needs to save to buy a jacket if she has $14 and saves $5 each week until she has $64?
8th Gr Final Review #3 - Ch 3 Equations

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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
5x + 14 = 64
2.
FLASHCARD QUESTION
Front
What is the expression for revenue when selling Whats-Its for $12 each?
Back
12x
3.
FLASHCARD QUESTION
Front
True or False: To solve the equation g/8 - 6 = -12, you would add 6 to each side then multiply by 8 on each side.
Back
True
4.
FLASHCARD QUESTION
Front
What is the solution to the equation 9 + 2q = -1?
Back
-5
5.
FLASHCARD QUESTION
Front
What equation represents how much money Norachai had before buying a salad if he paid $5.12 and had $27.10 left?
Back
n - $5.12 = $27.10
6.
FLASHCARD QUESTION
Front
What does the variable 'x' typically represent in an equation?
Back
A quantity that is unknown and needs to be solved.
7.
FLASHCARD QUESTION
Front
What is a linear equation?
Back
An equation that makes a straight line when graphed, typically in the form y = mx + b.
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