Chapter 3 Algebra Test
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Chapter 3 algebra Test
- 1.Solve for xx + 9 = 18
- A.
X = 27
- B.
X = 9
- C.
X= -9
- 2.Solve for x x - 8 = -13
- A.
X = -5
- B.
X = -21
- C.
X = 21
- 3.Solve for t t - 2 = 6
- A.
T = 4
- B.
T = 12
- C.
T = 8
- 4.Solve for n n - 5 = -9
- A.
N = 14
- B.
N = -4
- C.
N = -14
- D.
N = 45
- 5.Solve for t t - 5 = -20
- A.
T = -25
- B.
T = 25
- C.
T = 15
- D.
T = -15
- 6.Solve for x 34 + x = 10
- A.
X = -24
- B.
X = 14
- C.
X = 44
- D.
X = 8
- 7.Solve for a 2/5 = a - 1/5
- A.
A = 1
- B.
A = 3/5
- C.
A = 1/5
- D.
A = -3/5
- 8.Solve for r r + 3/4 = 1/4
- A.
R = -2/4
- B.
R = -1/2
- C.
R = 4/4
- D.
R = 1
- 9.Write and Solve and equations for the following statementThere are 15 members in the high school band. After graduation there are only 7 members. How many members graduated?
- A.
X + 15 = 7: x = 22
- B.
15 - x = 7: x = 12
- C.
15 - x = 7: x = 8
- D.
X + 15 = 7: x = 8
- 10.Write and solve an equation to represent the situation. The temperature rose 15 degrees to 7 degrees. What was the original temperature?
- A.
X + 15 = 7: x = -8
- B.
15 - x = 7: x = 12
- C.
15 - x = 7: x = 8
- D.
X + 15 = 7: x = 8
- 11.Solve for y 7y = -56
- A.
Y = 8
- B.
Y = 49
- C.
Y = -63
- D.
Y = -8
- 12.Solve for n -4n = 24
- A.
N = 28
- B.
N = -6
- C.
N = 6
- D.
N = 20
- 13.Solve for x 10x = 110
- A.
X = 10
- B.
X = 100
- C.
X = 11
- D.
X = 120
- 14.Solve for x -10x = -9
- A.
X = 9/10
- B.
X = 10/9
- C.
X = 1
- D.
X = -1
- 15.Solve for x x/2 = -5
- A.
X= 3
- B.
X = 10
- C.
X = -10
- D.
X = 7
- 16.Solve for d6 = d/5
- A.
D = 30
- B.
D = 1
- C.
D = 11
- D.
D = 6/5
- 17.Solve for yy/7 = 12
- A.
Y = 19
- B.
Y = 84
- C.
Y = 5
- D.
Y = -5
- 18.Write an equation and solve to represent the following situationIt takes 45 peanuts to make one ounce of peanut butter. How many peanuts will be needed to make a 12- ounce jar of peanut butter?
- A.
X/12 = 45: x = 540
- B.
12x = 45: x = 3.75
- C.
12x = 45: x = 540
- D.
X/12 = 45 : x = 3.75
- 19.Write an equation and solve to represent the following situationYou ate 3 of the 8 slices of pizza. You paid $3.30 as you share of the total cost of the pizza. How much did the whole pizza cost?
- A.
3x = 8; x = 3/8
- B.
3x + 8 = 3.30; x = -1.5
- C.
3/8x = 3.30; x = 8.80
- D.
3/8x = 3.30; x = 1.24
- 20.You are loading a large pile of newspapers onto a truck. You divide the pile int four equal-size bundles. One bundle weights 37 pounds. You want to know the weight x of the original pile. Which equation represents this situation?
- A.
X/4 = 37
- B.
4x = 37
- C.
37x / 4
- 21.Solve for n 48 = 11n + 26
- A.
N = 2
- B.
N = -22
- C.
N = 48/11
- D.
N = 0
- 22.Solve for p 5p -16 = 54
- A.
P = 7.6
- B.
P = 6
- C.
P = 14
- D.
P = 8
- 23.Solve for y3y + 5 = 11
- A.
Y = 2
- B.
Y = -2
- C.
Y = 1/2
- D.
Y = -2/1
- 24.Solve for a4a + 9a = 39
- A.
A = 30/4
- B.
A = 3
- C.
A = 26
- D.
A = 8
- 25.8n - 3n - 4 = 21
- A.
N = 5
- B.
N = 17/5
- C.
N = 6
- D.
N = -5
- 26.Solve for m-2(4 - m) = 10
- A.
M = -9
- B.
M = 10
- C.
To hard
- D.
M = 9
- 27.8y - (8 + 6y) = 20
- A.
Y = 2
- B.
Y = -2
- C.
Y = 14
- D.
Y = -14
- 28.Solve for y 4(2y + 1) - 6y = 18
- A.
Y = 7
- B.
Y = 8
- C.
Y= 12
- D.
Y = -3
- 29.You have a 90-pound calf you are raising for a 4-H project. You expect the calf to gain 65 pounds per month. In how many months will the animal weight 1000 pounds?
- A.
12
- B.
15
- C.
14
- D.
6
- 30.Solve for y15 - 2y = 3y
- A.
Y = 3
- B.
Y = 15
- C.
Y = 15/ 6
- 31.Solve for x 5x - 16 = 14 - 5x
- A.
No solution
- B.
Identity
- C.
X = 3
- 32.Solve for x11x - 21 = 17 - 8x
- A.
X = 18
- B.
X = 2
- C.
X = 9
- 33.5x - 4x = -6x + 3
- A.
X = 3/7
- B.
X = 7/3
- C.
X = -3/7
- 34.Solve for r r - 2 + 3r = 6 + 5r
- A.
R = 4
- B.
R = -9
- C.
R = -8
- 35.Solve for t2t - 3t + 8 = 3t - 8
- A.
T = 4
- B.
T = -4
- C.
T = 8
- 36.Solve for x-x + 6 - 5x = 14 -2x
- A.
X = 5/2
- B.
X = 3
- C.
X = -2
- 37.A cheetah running 90 feet per second is 100 feet behind a gazelle running 70 feet per second. How long will it take the cheetah to catch up to the gazelle?
- A.
5 sec
- B.
10 sec
- C.
4 sec
- D.
Never catches the gazelle
- 38.Solve for x 3(x + 6) = 5(x - 4)
- A.
X = 6
- B.
X = 12
- C.
X = 19
- 39.Solve for x 10(2x + 4) = -(-8 - 9x) + 3x
- A.
X = 4
- B.
X = -4
- C.
X = 3
- 40.Solve for a round to the nearest hundredth 38 = -14 + 9a
- A.
A = 5.78
- B.
A = 5.79
- C.
A = 5.8
- 41.Solve for x to the nearest hundredth 9.47x = 7.45x - 8.81
- A.
X = -4.4
- B.
X = -4.36
- C.
X = -4.35
- 42.Solve for x to the nearest hundredth39.21x + 2.65 = 42.03x
- A.
X = .93
- B.
X = 1
- C.
X = 0.94
- 43.Solve the equation for y in terms of x 3y = x
- A.
Y = 3
- B.
3x = y
- C.
X/3 = y
- 44.Solve for y in terms of x x = 1/2(y +4)
- A.
Y = 2x - 4
- B.
Y = 1/2(x + 4)
- C.
X = 3
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