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ZhuUnit 1 Test 1 (Backup)

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Last updated over 3 years ago
20 questions
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Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

What is the value of x in the equation shown below?
0.25x + 7 = 4(x – 2)

Question 8
8.

Question 9
9.

Question 10
10.

Question 11
11.

Question 12
12.

Question 13
13.

Question 14
14.

Question 15
15.

Question 16
16.

Question 17
17.

Question 18
18.

Question 19
19.

Question 20
20.

What is the value of the expression 3x+5 when x=2?
10
11
30
37
What is the value of x in the equation
45
27
14
9
Which expression is equivalent to 4(2f + 3) + 6f - 3?
14f+9
8f+12
14f+12
14f-3
Which expression is equivalent to
x+4
2x+4
2x+8
4x+4
What is the value of x in the equation shown below?
5x + 7(2 + x) = 6 – 3(2 – x)
-14/9
-14/15
15/14
14/13
What is the value of x in the equation 8x + 12 = 4x – 8?
-5
-5/3
-1
-1/3
What is the value of n in the equation
96
64
-36
-54
What is the value of x in the equation shown below?
3
6
10
12
What is the value of x in the equation
-5/8
-1/8
1/8
5/8
Simple interest, I, can be found using the formula I = prt, where p is the principal, r is the interest rate, and t is the time in years. Given I, r, and t, which equation can be used to find the principal?
p=rtI
p=I-rt
p=(rt)/I
p=I/(rt)
The area of a triangle, A, can be calculated using the formula below, where b is the length of the base and h is the height. Which formula represents the base of the triangle in terms of the area and height?

b=2Ah
b=2A-h
b=A/2h
b=2A/h
What is the solution to the inequality 3x + 24 > 15x?
x<2
x>2
x<4/3
x>4/3
What is the value of x for the inequality 12x + 9x – 3 < 3(2x + 14)?
x<-5/3
x>-5/3
x<-13/9
x>-13/9
What is the solution of the equation 3(x − 5) = x + 7?
-11/2
-3
3
11/2
For which values of n is the inequality n +8 > -8 - n + 18 true?
n>1
n<1
n>9
n<9
What is the solution set for 3x – 6 < 2x + 4?
x< -2
x< -2/5
x< 2/5
x< 2
What is the solution of the inequality 4 + 5x < 19?
x< -23/5
x> -23/5
x< -3
x> -3
What is the solution to the equation 5(x – 2) – (x + 3) = x – 8?
x=-5
x=-1/3
x=5/3
x=3
Solve for -4x - 8y = 24 for y.
y= -1/2x - 3
y= -1/2x + 3
y= 1/2x - 3
y= 1/2x+3