algebra
find x: x+7=15
x=8
-5+12
7
how many degrees are in a triangle?
180
What comes next: 2, 4, 6, 8, __?
10
A player scores 2 goals in each of 3 games. How many goals?
6
find x: 3x=27
x=9
what is 25% of 80?
20
Find the area of a rectangle with length 8 cm and width 5 cm. (Be specific)
40cm2
What is the common difference: 5, 9, 13, 17?
4
A runner completes 400 m in 80 seconds. What is the average speed?
5 m/s
simplify: 4x+3x-2
7x-2
32+42
25
Find the perimeter of a square with sides of 6 cm.
24cm
Find the next number: 3, 6, 12, 24, __.
48
A team wins 8 out of 10 games. What percentage did it win?
80%
find x: 2x+5=17
x=6
whis is squared root of 144?
12
Find the area of a triangle with base 10 cm and height 6 cm.
30 cm2
Find the 10th term: 2, 5, 8, 11, ...
29
A basketball player scores 3 points each time and makes 7 shots. How many points?
21
expand: 3(x+4)
answer: 3x+12
-6(-7)/3
A right triangle has legs of 6 and 8. Find its hypotenuse.
10
find the missing number 4,9,16,25,36,_
49
A soccer field is 100 m long and 60 m wide. What is its area?
6000m2