Unit 1 Review

A store that sells laptops for $1,000 each and smartphones for $500 each.   

Which expression represents the profit that would be made selling 3 smartphones and 5 laptops.

• 1,000(3) + 500(5)

• 1,000(5) + 500(3)

• 1,000(3) - 500(5)

• 1,000(5) - 500(3)

Tags

A.1.a

Translate: 10 less than 8 times a number

• 10 - 8n

• 8-10n

• 8n-10

• 10n-8

Tags

A.1.a

Translate:

Eight more than the quotient of 9 and a number.

Tags

A.1.a

Evaluate: s(12 – t)

when s = -3 and t = 10

• 6

• -6

• 26

• -46

Tags

A.1.b

Evaluate: x(2 – 4y²)

when x = -2 and y =-2

• 32

• -36

• -8

• 28

Tags

A.1.b

Simplify: 8j – 6k + 5 – 6j + 6k – 3

• 2j - 12k + 2

• 2j + 8

• 2j + 2

• 8j + 12k + 2

Tags

A.2.b

Simplify: 9x – (7x – 3x)

• 5x

• -1x

• -5x

• 19x

Tags

A.1.b

Simplify: 5(y + 9) – 7(y – 4)

• -2y + 17

• 12y + 17

• -2y + 73

• 12y + 73

Tags

A.2.b