PEMDAS
5x3+7=
22
The measure of the outside edge of a shape.
Perimeter
5x+3=13
x=2
3y-6+5y
8y-6
f(x)=2x+18 ,when f(3)
24
35÷7-4=
1
What stands in place of an unknown number
Variable
6y-12=36
y=8
2(3x-4)
6x-8
f(x)=7x÷3+4, when f(3)
11
5÷2x4=
10
What tells you that you need to multiply a number by itself for a predetermined amount of times
Exponent
.5x-8=12
x=40
5x-10+13y+4-2y
5x+11y-6
f(x)=5x-3x+4, when f(5)
14
17+4÷2=
19
The area inside the a three dimensional shape
Volume
2(5x)=60
x=6
(4x+2)(3x+6)
12x^2+30x+12
f(x)=8x÷4x-4x3, when f(5)
8
(4+7x2)÷9=
2
What is the number under the square root called
Ratican
x^2+6=70
x=8
(2x+5)(4x-2)
8x^2+16x-10
f(x)=(3x-5)(6x÷2), when f(4)
84