Question 1

Which equation has the solution $x = 2$?

Accepted Answer

$3x + 2 = 8$

Answer

$4x - 4 = -4$

Answer

$2x - 3 = 19$

Answer

$5x + 1 = 10$

Question 2

What value of $y$ makes the equation below true?

$\quad y + 2.9 = 11$

Accepted Answer

$8.1$

Answer

$9.1$

Answer

$8.9$

Answer

$13.9$

Question 3

In which set do all of the values make the inequality $2x -1 < 10$ true?

Accepted Answer

{$2, 3, 4$}

Answer

{$10, 15, 20$}

Answer

{$5, 7, 9$}

Answer

{$4, 6, 8$}

Question 4

Which value or values for the variables $c$ from the set below will make $5.6+0.4c\le6c$ true?

${\{0,\,0.875,\,1,\,2.5}\}$

Accepted Answer

$1\,$ and $\,2.5$

Answer

only $2.5$

Answer

$0.875,\,1$ and $\,2.5$

Answer

all values in the set

Question 5

An equation is shown below.
$12 - 9 + c = 12$
What value of $c$ makes the equation true?

Accepted Answer

9

Answer

12

Answer

0

Answer

3

Question 6

Which set of values makes the inequality $n\ge-5$ true?

Accepted Answer

{$-5,-4.5,-3$}

Answer

{$-6,0,5$}

Answer

{$-5,-5.5,-6$}

Answer

{$-6,-7,-8$}

Question 7

What number is NOT part of the solution set to the inequality below? 
$w-10\le16$

Accepted Answer

$27$

Answer

$15$

Answer

$11$

Answer

$26$

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