Algebraic Expressions
Evaluate if x=20
x ÷ 5
4
11 fewer than a number "b"
b - 11
Simplify the expression
10 + (2+y)
12+y
or
y + 12
Simplify:
2(x+12)
2x+24
Simplify:
t + 2 + 6t
7t +2
Evaluate when x=20 and y=4
y+x
24
18 added to a number "n"
n + 18
or
18 + n
Simplify: 3(7x)
21x
Simplify: 35(w-2)
35w-70
Simplify:
3z + 4 + 5z - 9
8z - 5
Evaluate when x=20 and y=4
8y - x
12
a number "t" decreased by 17
t - 17
Which property allows you to simplify the expression: 5.3+w+1.2
Simplify: 5(n+3)+4n
9n+15
5(4w + 3 + 2w - 2)
30w + 5
In a video game, you score "p" game points and "b" triple bonus points. An expression for your score is p+3b. What is your score when you earn 245 game points and 20 triple bonus points?
305
The sum of a number x and 4, all divided by 3
(x+4)÷3
Write an expression for the perimeter of the triangle
11+3x
Factor the GCF out of the expression:
36x-28
4(9x-7)
A haircut costs $13. There is a discount of "d" dollars per haircut right now. Write and simplify an alegraic expression that represents the cost of 4 haircuts
4(13-d) = 52 - 4d
The volume of the cube is equal to four times the area of one of its faces. What is the volume of the cube?
4x2
Your basketball team scored 4 fewer than twice as many points "p" as the other team. Write an expression for your team's points.
2p - 4
One number is four times another. The greatest number is x. Write an expression for the lesser of the two numbers.
x/4
Write an expression for the area of the rectangle:
4x2 + 14x
Find the perimeter of the trapezoid
50 + 2x