A decimal number where the numbers after the decimal constantly repeat
200
32 / -8
-4
200
Seven more than triple a number
7 + 3x
200
-12x + 9 + 7x
-5x + 9
200
4(3x - 2)
12x - 8
300
Define "Constant"
A number that does not include a variable
300
-5 + -4 + 12 + -6
-3
300
(3/x) - 4
Four subtracted from the quotient of three and a number.
300
x + 3y - 4x + 2y
-3x + 5y
300
-5(3x + 4)
-15x - 20
400
Define "Variable"
A letter that represents an unknown number
400
-5 - 4 - -9
0
400
2x + 8
Twice a number added to eight
400
9a + 3b - 4a - 6b + 8
5a - 3b + 8
400
-6(2x - 4)
-12x + 24
500
Define "Coefficient"
The number attached to a variable in the front
500
3(-12+4) / 3
-8
500
Six notebooks were added to "n" notebooks. Four friends then shared the notebooks equally. Write an expression that would show how to find how many notebooks each friend received.
(6+n)/4
500
A rectangle has a length of 12 and a width of 2x + 5y. Find the PERIMETER of the rectangle.
Perimeter = 4x + 10y + 24
500
A rectangle has a length of 12 and a width of 2x + 5y. Find the AREA of the rectangle.