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12 questions
Simplify: 8(x4)21
4x2
8x2
4x4
8x4
Which expression is equivalent to 4y4x2y2z2 ?
4y6
y6
4y2x2z2
4x2y6z2
The area of a rectangle is 72r5s2t7 square units. If the length if the rectangle is 3r2t4 units, what is therectangle's width?
69r2s2t2
14r3st
36r2t4
24r3s2t3
Simplify: 4x5⋅6x10
24x15
10x15
24x15
10x15
Which expression represents the product of (2x2y2)(3x3y3) ?
6x6y6
5x5y5
5x6y6
6x5y5
Which expression is NOT equivalent to 38 ?
(36)(32)
(34)2
(34)(34)
(34)4
The area of a rectangle is 64a8b13 square units. If the width if the rectangle is 16ab7 units, what is the length?
8a8b6
4a7b6
48a7b6
1024a9b20
Which expression represents the product of (abc)(3c) ?
3abc3
3abc2
4abc3
3c2
Simplify: x9y5x2y5
x2
x21
x71
x7
Simplify: (s2r−4)(s6r−2)
r6s8
r8s15
r6s8
r7s13
Simplify: 2r312r15
72r3
72r27
6r3
6r12
Which expression is equivalent to 3x4y315x7y2 ?
5x3y
12x3y
y5x3
y12x3
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