Expressions And Equations Question Preview (ID: 36488)
Unit 2.
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Which expression is equivalent to 2(x + 5)
a) 2x + 10
b) 2x + 5
c) 2x + 15
d) 2x + 3
Which is equivalent to 5(x + 3.5)?
a) 17.5x
b) 5x + 3.5
c) 5x + 8.5
d) 5x + 17.5
Which expression represents 5 less than the product of 3 and some number?
a) 5 - 3/a
b) 5 - 3a
c) 3/a - 5
d) 3a - 5
The area of a rectangle is 8x + 12. What could the width and length be?
a) 8 and x
b) 4 and 3
c) 4 and 2x + 3
d) 8 and x + 12
What is the constant in the expression 7y + 8x + 2 + x
a) 2
b) +
c) 7y
d) 8x
What is the coefficient in the equation 2x + 8 + y
a) 2
b) 8
c) y
d)
What is the variable in the equation 15d + x + 98 + 24y
a) 15d + x + 98 + 24y
b) 15
c) 24y
d) d, x and y
Solve for n where n - 3.8 = 12.4
a) 9.8
b) 16.2
c) 8.6
d) 10.1
Solve using distributive property 2(x + 8)
a) 2x + 16
b) 2x + 10
c) 2x + 8x
d) 10x
Combine like terms 24x - 5 + 3y - 5x
a) 17xy
b) 19x - 5 + 3y
c) 29x - 5 + 3y
d) 32x - 3y
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