Lesson 3-1
Identify the terms and like terms.
-x^2-9x^2+12x^2+7
Terms: -x, -9x^2, 12x^2, 7
Like Terms: -9x^2, 12x^2
Find the sum.
(-3.4k-7)+(3k+21)
-0.4k+14
Simplify.
3(a-7)
3a-21
Factor using GCF.
15w+65
5(3w+13)
Who does the Thompson Volleyball team play in the opening round of the state volleyball tournament? And what time?
Oak Grove at 7 pm
Simplify
8x-11x+6x
3x
Find the difference.
(2n-9)-(-2.4n+4)
4.4n-13
Simplify.
4.5(3s+6)
13.5s+27
Factor out the coefficient.
0.8w+3.6
0.8(w+4.5)
Factor using GCF.
12+9g-30h
3(4+3g-10h)
Identify terms and like terms.
1/2s-4+3/4s+1/8-s^3
Terms: 1/2s, -4, 3/4s, 1/8, -s^3
Like Terms: 1/2s, 3/4s; -4, 1/8
Find the sum.
(7/4x-5)+(2y-3.5)+(-1/4x+5)
1 1/2x+2y-3.5
Simplify.
-6(-4d-8.3+3d)
6d+49.8
Factor out the coefficient.
5/2k-2
5/2(k-4/5)
A bike rental is represented as (2.5m+25), where m is the number of miles traveled. Write a simplified expression that represents the cost for a family of four to rent 4 scooters.
(10m+100) dollars
Simplify
8+4a+6.2-9a
-5a+14.2
Find the difference.
(9/4x+6)-(-5/4x-24)
3 1/2x+30
Simplify.
5/3(4/3a+9b+2/3a)
3 1/3a+15b
Factor -1.75 out of
-14m-5.25n
-1.75(8m+3n)
You rent a car for 4 days. The rental company charges a daily fee and an additional charge per mile driven. The total cost of the rental is (104+2m) dollars. Write an expression that represents the cost per day.
(26+0.5m) dollars
Simplify
-2/3c-9/5+14c+3/10
13 1/3c-1 1/2
Find the difference.
(1-5q)-(2.5s+8)-(0.5q+6)
-5.5q-2.5s-13
Simplify.
-3/4(5p-12)+2(8-1/4p)
-4 1/4p+25
Factor out -1/4 out of
-1/2x-5/4y
-1/4(2x+5y)
Simplify.
c(4+3c)-0.75(c+3)
3c^2+3.25c-2.25