Solve for the unknown!
Solve for X.
9x + 3 = 21
X=2
Add these fractions.
2/5 + 3/8 = ?
2/5 + 6/8 = 31/40
Add these decimals
3.405 + 0.02 + 0.0001
3.4251
Fabric is sold for $5.99/ yard.
You need 12 yards and 1 foot.
What is your total before taxes?
(1 yard= 3 ft)
Your total is $77.87
$5.99 x 13 = $77.87
Which of the following is the exponential notation of
-5 x -5 x -5 x -5
a. 54
b. (-5)4
c. both
d. none
c. both
Solve for X.
5x - 2 = 8
X= 2
5(2) - 2 = 8
10 - 2 = 8
Subtract.
18/40 - 2/5 = ?
18/40 - 2/5= 2/40 or 1/20
What is 15/10000 in percent?
0.15%
Convert 72 inches to feet.
6 ft
Evaluate 63.
216
Solve for X.
3x - 4 = 7x + 8
X= -3
3(-3) - 4 = 7(-3) + 8
-9 - 4 = -21 + 8
-13 = -13
Multiply these fractions.
5/8 x 9/15= ?
3/8
What is 7/8 as a percent?
7/8 = 87.5%
A certain laser printer can print 12 pages per minute. Determine this printer’s output in pages per second.
0.2 of a page per second
Simplify (90)5.
1
Solve for X.
3x - 2(-2x + 7) = -7
X= 1
Divide.
6/9 / 7/3 = ?
2/7
What is 3.476 in percent form?
3.476 = 347.6%
Sheila bought 105 lb sack of corn. If it was sold $1 per kilogram, how much did Sheila pay for the corn?
1kg = 2.2 lb
$47.63
Simplify ((x2)3)4 .
x24
Solve for X.
2 (x + 2) - 5 = 3(x + 1)
X= -4
Divide these fractions.
2 3/5 / 1 1/13 =?
675/100 or 6 3/4
Joe was earning $6 an hour before his raise. After his raise he was making $6.3 an hour. What percent was his raise?
5%
If a yard is 3 feet, a foot is 12 inches and an inch is 2.54 cm, convert 1 yard to centimeters.
1 yard = 91.44cm
Evaluate (34/33)2 .
9