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9 questions
Which equation represents 12% of x is 80
10080x = 12
80x = 12
12x = 80
10012x=80
10015x = 90
90 % of 15 is x
15% of 90 is x
15% of x is 90
90% of x is 100
Which is equivalent to 4(1 + 8)
4+ 8
4 + 32
5 +32
13
Find the missing number using the distributive property.
3(5 + __) = 15 + 30
2
4
5
10
What is the area of the figure shown ?
153 square units
97 square units
630 square units
160 square units
Select ALL the expressions that represent the area of the larger outer rectangle.
5(2+4)
5⋅2+4
(5⋅2)+(5⋅4)
5⋅2⋅4
5⋅6
Select ALL expressions that are equivalent to 4a.
a⋅a⋅a⋅a
2a + 2a
a+a+a+a
a ⋅4
Select ALL expressions that are equivalent to x+2x
x +x+x
3x
2⋅2x
x⋅2x
Evaluate 2x + 5 when x = 3
10
11
13
28
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