Algebra
4x-7=21
What is x?
7
What are factors of 36?
1,36,2,18,3,12,4,9,6
What is the mean of 20,25,30,35?
27.5
What is the perimeter of a rectangle with the length 9cm and a width of 4cm
26cm
If x=3 and y=-2
2x2+3y
What is 3 3/4 Divided by 1 1/2
2 1/2
Find the Range 5,8,12,3,10
9
What is the name of a ten sided polygon
decagon
Simplify
6(2x+1)-3x
9x+6
What is 15% of 120
18
What is the mode of 4,4,5,6,6,6,7,8
6
Find the area of a parallelogram with a base of 8.5cm and a height of 17cm?
144.5cm2
What is x2+5x+6
56
Convert 7/8 to a decimal
0.875
The data set is 60,70,80,100. What value must be added to get a mean of 80?
90
How many faces does a rectangular prism have?
six
One number is 3 more than twice another. Their sum is 24. What are the two numbers?
7 and 17
You spend 2/5 of your money on a book and 1/4 on lunch. What fraction of your money is left?
7/20
A student records the number of books read per month: 3,4,3,2,5,6,3
What is the median and mode
median = 3
mode = 3
A triangle has angles measuring 35 degrees and 65 degrees. What is the measure of the third triangle?
**Hint** All angles must have a sum of 180 degrees
What is 80 degrees.