Question 1

Which expression is equivalent to the expression below?
$g + g + g + g + g + g$

Accepted Answer

$6g$

Answer

$g^6$

Answer

$\frac{g}{6}$

Answer

$6 + g$

Question 2

Which expression is equivalent to $5(6x + 3y)?$

Accepted Answer

$30x + 15y$

Answer

$30x+ 3y$

Answer

$11x+3y$

Answer

$11x+8y$

Question 3

Which quantity could go in the blank to make the equation below true?
$\quad x + 2x + \enspace?\enspace = 5x$

Accepted Answer

$2x$

Answer

$3x$

Answer

$2$

Answer

$3$

Question 4

Which expression is equivalent to $5(4x+3)-2x$?

Accepted Answer

$18x+15$

Answer

$7x+8$

Answer

$18x+3$

Answer

$2x+8$

Question 5

Which expression is equivalent to $60 - 3y - 9$?

Accepted Answer

$3(17-y)$

Answer

$17(3-y)$

Answer

$3(20-y)-3$

Answer

$20(3-3y)-9$

Question 6

Which expression is equivalent to $9(9m+3t)?$

Accepted Answer

$81m+27t$

Answer

$81m+3t$

Answer

$18m+12t$

Answer

$18m+3t$

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