Question 1

Which expression below is not a "numeric" expressions?

Accepted Answer

$3x + 4y$

Answer

$3 + 5^4 - 2$

Answer

$10/3+4$

Answer

$3^2+4$

Question 2

Which of the following is an "algebraic" expression

Accepted Answer

$3x + 4y$

Answer

$15(3)-2$

Answer

$32/6 + 3$

Answer

$3^2+3$

Question 3

What is the coefficient in this expression?   3x + 2

Accepted Answer

3

Answer

2

Answer

x

Question 4

Which is the variable in this expression?  32x + 15

Accepted Answer

x

Answer

15

Answer

32

Question 5

Which of the following are not equations?

Accepted Answer

$3x + 5y - 3$

Answer

$22z+3y-10a = 3$

Answer

$3x + 5y - 3 = 2$

Answer

$.5a - 3b = 3$

Question 6

Combine like terms and simplify the expression (there is nothing to solve)   $10x-3x+5*4/2-2$

Accepted Answer

$7x+8$

Answer

$13x+8$

Answer

$7x$

Answer

$13x-8$

Question 7

Combine like terms and simplify  $12x - 3x + 4 - x + y$

Accepted Answer

$8x + y + 4$

Answer

$y + 8x - 4$

Answer

$8x + 4$

Answer

$14x + y + 4$

Question 8

Solve for x.    2x + 4 = 24

Accepted Answer

x = 10

Answer

x = 8

Answer

x = 12

Answer

x = 9

Question 9

Solve for x.      $-6x + 10 = -2$

Accepted Answer

$x = 2$

Answer

$x = 3$

Answer

$x = 1$

Answer

$x = 4$

Question 10

Solve for x.     $3(x+4) = 24$

Accepted Answer

4

Answer

-4

Answer

6

Answer

-6

Question 11

Solve for x.   $-5(x+9)-100 = -150$

Accepted Answer

$x= 1$

Answer

$x = -2$

Answer

$x = 2$

Answer

$x = -1$

Question 12

Solve for x.   $24(x-1) - 48 = 0$

Accepted Answer

$x = 3$

Answer

$x = -4$

Answer

$x = -3$

Answer

$x = 4$

Question 13

Solve for x.    $(x - 3)/2 + 3 = 6$

Accepted Answer

$x= 9$

Answer

$x=12$

Answer

$x=-12$

Answer

$x=-9$

Question 14

Solve for x. Remember the rules for PEMDAS.    $6(x+5) - 70 - 40/2 + 6/2 = 3$

Accepted Answer

$x=10$

Answer

$x=-20$

Answer

$x=-10$

Answer

$x=20$

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