251 questions
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In the equation 4c + 8 = 14, c is the ______________.
constant
coefficient
calculation
variable
5x - 2x =
3 - x
3x
x + 3
3 - x
I'm not sure
How many terms in the following expression:
5x + 3y - 15 + x
1
2
3
4
I'm not sure
Simplify
3x + 2x + 3y - 7y
5x + 10y
5x + 4y
5x - 4y
5x -10y
I'm not sure
If a = 4 and b = 6, what is the value of 3a + 5b?
40
42
44
46
I'm not sure
Which of the following is the correct expansion of:
5(r - 2)?
5r - 2
5r +2
5r + 10
5r - 10
I'm not sure
Expand (x+9)(x-9)
x2-18x-81
x2-81
x2+81
x2+18x-81
I'm not sure
3x - 5 = -26
x=-21
x=21
x=-7
x=61
I'm not sure
Solve for x:
4x + 1 = 7x - 5
-1
2
6/11
8
I'm not sure
7x + 15
6w - 6w + 6w + 9w
w
15w
9w
6w
(x - 5)(x + 3)(x + 2)
x3 - 5x2 + 11x - 30
x3 + 6x2 + 30
x3 +-19x - 30
x3 + 6x2 - 30
Which is a linear equation?
Which is a linear equation?
Which is a linear equation?
Which is a linear equation?
Which is not a linear equation?
3x+7y
Which is a linear equation?
Which is a linear equation? Check all that apply.
7+7×7−7∕ 7×(7+7)
42
7
14
none of these
37+37+37=⋅⋅⋅⋅⋅⋅⋅
97
321
38
277
IF(x-y)=3 & (x2-y2)=15,THEN(x+y)=......
10
5
45
20
3 + 23 - 8
8
1
3
-3
-3(x - 3) + 6(x + 1)
3x + 6
3x + 4
-3x + 16
3x + 15
4a + 8 = -20
-6
-7
3
-3
8(x - 1) = 4(x + 4) - 2x
2
6
-2
4
35 is 29% of what?
10.2
1015
120.7
1.2
It takes you 30 minutes to ride 8 miles on your bike, about how long will it take you to ride 10 miles?
34 minutes
38 minutes
32 minutes
40 minutes
(4x9)(5x-5)
20x-45
9x4
9x-4
20x4
(3x2 - 5x + 7) - (2x2 + 9x - 1)
x2 - 4x + 6
5x2 - 4x + 8
x2 - 14x + 8
x2 + 4x + 6
(5a - 4)(3a - 7)
15a2 - 23a - 28
15a2 - 47a + 28
15a2 + 47a - 28
15a2 - 23a + 28
5.33
39
4
3
Solve the following equation for w
5w + 5 = -90
19
-19
17
-17
Solve for k
-20 = k - 2 + 8k
-2
2
-3
3
Solve for z
2(z + 4) = 20
14
13
7
6
Solve for p
4(p - 2) = 2(p + 5)
1
6
8
9
Solve for x
-130 = -5(4x + 2)
7
6
-6
-7
Solve for v
4(8v - 8) = 192
7
5
-5
-7
Solve for b
-108 = -b - 8(1 + 3b)
-5
4
-4
5
Solve for x
6(x + 2) = 6 + 3x
6
-6
2
-2
Solve for m
-7 + 7m = 1 + 6m
-6
8
-8
6
Simplify by combining like terms:
5a + 2b - 3a + 4
8a + 2b + 4
2a + 2b + 4
8ab
4ab + 4
Simplify d + d + d + d =
d4
4d
d4
4 + d
Solve:
3x - y = 11
x + y = 5
x = 4
y = 1
x = 4
y = -1
x = -4
y = 1
x = -4
y = -1
Solve:
3x - y = 11
x + y = 5
x = 4
y = 1
x = 4
y = -1
x = -4
y = 1
x = -4
y = -1
Two pencils and a ruler cost 49 Naira in total. One pencil and two rulers cost 62 Naira in total. Find the cost of each item.
pencil: 13 Naira
ruler: 23 Naira
pencil: 15 Naira
ruler: 23.50 Naira
pencil: 12 Naira
ruler: 25 Naira
pencil: 18 Naira
ruler: 26 Naira
Cinderella had brochures printed for a new business venture. Cinderella originally ordered 4 boxes of black-and-white brochures and 3 boxes of colour brochures, which cost a total of N134. After those ran out, Cinderella spent N120 on 3 boxes of black-and-white brochures and 3 boxes of colour brochures. Which simultaneous equations represent this situation?
x+y=134
x+y=120
3x+3y=134
4x+3y=120
4x+3y=134
3x+3y=120
7xy=134
6xy=120
In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?
1/11
1/18
1/36
2/33
if the experimental probability of the roll of a dice is given below
Roll dice: 1, 3, 3, 4, 4
then the probability of obtaining a 1 is
3/5
1/6
2/5
1/5
The scale drawing car length is 3 cm. If the scale is 1 cm to 4 feet, what is the actual car length?
A model of a flagpole has a scale of 1 cm.= 4 m. If the model pole measures 12 cm, how tall is the actual pole?
16 m
3 m
48 m
9 m
What is the scale factor from the small fry to the large fry?
1/3
48
4
3
A scale factor of 2 is used to enlarge the dimensions of a square. What is the effect of this change on the area of the square?
The area will be half as big.
The area will be twice as large.
The area will be 4 times larger.
The area will be 8 times larger.
The area will not change.
The dimensions of a rectangular photo are 3.5cm. x 5 cm. The dimensions of the photo are enlarged by a scale factor of 2.5. What is the perimeter of the new photo?
17.7 cm2
8.75 cm. X 12.5 cm.
42.5 cm.
There is not enough information.
Solve for the following proportion using cross multiplication
b=2
b=5
b=10
b=6
A model is built to a scale of 1 m ∶ 10 m. If a model airplane is 3 meters long, how long is the actual plane?
13 m
30 m
3 ⅓m
What is 10% of N250
N2.50
N25
N250
N2500
Susie got a raise. She was making N8.75 an hour. Now she is making N9.50. What is the percent of change?
A Sweet Sensation's cheeseburger cost N0.79 in 1999. Today a cheeseburger costs N1.00. What is the percent change?
21% increase
26.58% increase
26.58% decrease
21% decrease
The average number of shirts sold in the beach shop was 285 on Saturday in the summer. As the temperature went lower, the average number of shirts decreased to 114 every Saturday. What was the percentage decrease of in the average number of shirts sold in the shop?
60%
40%
150%
171%
Find the percentage change in the following price increase:
N650 to N728
12%
88%
18%
82%
In a wetland, 400 birds are observed in 2018 and 450 birds are observed in 2019. Find the percentage change of the no. of birds.
decreased by 12.5%
increased by 50
increased by 12.5%
increased by 50%
Original: N350
New: N400
14% increase
25% increase
50% increase
.14% increase
Gabe scored a 70 on his first test. On the retake he scored an 88. What is the percent increase?
25.7%
18%
20.5%
22%
What is 84% of 175?
208.3
48
147
84
Ryan Transfers 15% of his pay into saving. If he makes N1850 per month , how much will he save in a YEAR?
N22,200
N277.50
N3330
N1480
MacDaniel sells cars and earns 4% commission on his sales. This month he sold N47,995 worth of cars. What is his commission for the month?
N1,919.80
N11,998.75
N28,797
N9,198.00
What percent of 15 is 3?
30%
50%
40%
20%
What number is 40% of 40?
14
16
18
40
What is 30% of 1200?
300
100
120
360
24 is what percent of 240?
15%
5%
10%
1%
What is the number which 20% of it is 700?
3500
350
35
3.5
Mr. Royal takes his family out to eat and the meal costs N35 before tip. How much would the meal cost including tip if he leaves a 15% tip?
N38.25
N39.25
N40.25
N5.25
How much tax would you pay on a new TV that is N899 at Best Buy, if the tax rate is 6.5%?
N957.44
N841
N58.43
Find each percent decrease. Round to the nearest percent. From N80 to N64
How much tax would you pay on a new TV that is N899 at Best Buy, if the tax rate is 6.5%?
N957.44
N841
N58.43
An original price increases 15% to N48.00. What is the original price?
N55.20
N41.74
N40.80
N7.20
3 , 4
3 , -4
2 , 6
2 , -6