Use the scratch paper for any work you need to do. Drawings may not be to scale. There may be more than one answer for some problems.
Question 1
1.
a^2-6=43
Question 2
2.
12x^4-7x^2+3x^4-5x^3-4x
Question 3
3.
4x-2x+7=12
Question 4
4.
5n + 60
Question 5
5.
What is the value of x in the equation x-6=12?
Question 6
6.
What is the solution for this equation (2x-3) = 7? x =
Question 7
7.
Solve the equation 7x+5=54 for x. Show work!
Question 8
8.
Solve the equation 7(x-2)+5=54 for x. Show work!
Question 9
9.
What is the value of x in the equation 5x + 2(4 - 2x) = 0
Question 10
10.
What value of y is the solution to the equation 6(y - 2) = 4 + 2(2y + 5) = ?
Question 11
11.
Which equation is equivalent to 1/2(4x + 6) - 5(x - 3) = 12
Question 12
12.
Given that the interest (i) earned on an amount of money (A) is calculated using the formula i=Art, where r is the interest rate and t is the time invested, which equation that solves for A is equivalent to the formula?
Question 13
13.
Which statement below best describes the following. Is the equation 3(2x + 6) = -12 equivalent 6x + 18 = -12?
For 14-18, match the equation to its solution(s). There are more answers than equations. One solution per equation. 2 points each
Question 14
14.
4(x+6) = 2x+ 36
Question 15
15.
(2x+4)/(x+2)= 4
Question 16
16.
(x+2)/(x-3)= 3/4
Question 17
17.
5 - (x+3) = -10
Question 18
18.
Which of the equations below fits the restrictions x ≠ 5 and x ≠ 2
Question 19
19.
Which of the equations below has no real solutions? Choose all that apply.
Question 20
20.
A student solved the equation 2x/5+x/2=9/5 in three steps, as shown
Step 1: 3x/7=9/5
Step 2: 3x=63/5
Step 3: x=21/5
Which statement is an accurate interpretation of the student’s work?
Question 21
21.
Select the expresssion that is equivalent to x^2 + 10x + 25 - x^2 - 2x + 15. Show all your work on scratch paper!
Question 22
22.
Is 2d(d-1)=0 the same as (2d-1)(3d-3)=0.
Question 23
23.
Is (2d-2)(d - 1/2) =0. the same as (2d-1)(3d-3)=0.
Question 24
24.
Is 3x^4-8x^2+12x^4-5x^3+2x-7x^2+3-4x equivalent to10x^4-6x^2+5x^4-3x^3+3x-11x^2+3-5x .
Question 25
25.
Is 12x^4-7x^2+3x^4-5x^3-4x-8x^2+3+2x equivalent to10x^4-6x^2+5x^4-3x^3+3x-11x^2+3-5x .