Math 6 Review for Final

Simplify each expression using the distributive property.

3(r - 4)

Write the word sentence as an equation. Then solve.

18 less than x is 7.

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x + 12 = 17

• x = 5

• x = 12

• x = 17

• x = 29

24 = r + 10

• r = 1.4

• r = 34

• r = 2.4

• r = 14

Solve each equation. 2m = 6

• m = 12

• m = 6

• m = 3

• m = 2

At the beginning of the day, the teacher has x pencils. She gives away 5 pencils. She now has 13 pencils. Write an equation to represent the total number of pencils there were at the beginning of the day.

• x + 5 = 13

• x - 5 = 13

• x = 5 - 13

• x = 13 - 5

At the beginning of the day, the teacher has x pencils. She gives away 5 pencils. She now has 13 pencils. Solve your equation and answer the question 'how many pencils did the teacher have at the beginning of the day?'

Identify the independent and dependent variable: the total amount Elizabeth pays to rent the bike and how many hours she rents the bike.

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What is the equation that represents the cost (C) to rent a bike for h hours if it costs $5 per hour?

• C = 5h

• C = h + 5

• C = 5 + h

• C = 10h

What is the area of the right triangle with base 3 yd and height 4 yd?

• 6 sq yd

• 12 sq yd

• 7 sq yd

• 9 sq yd