Equations
53-15 / 2 + 2
119.5
Six less than k
k-6
Three consecutive integers with a sum of 216
71,72,73
2ab+c, a=3.3, b=4.5, c=2
31.7
Simplify -6(k-5)
-6k+30
(2/3)x=18
x=27
the product of a and 10
10a
You can find the distance d an object falls in feet for time t in seconds using the formula d= 16t2 . Suppose a ball is dropped out of a window of a tall building. How far will the ball fall in 3 seconds?
144ft
x+5<13
x<8 or 8>x
8p-4=4(2p-1)
identity (infinite)
(r-s)2 for r=9 and s=6.5
6.25
9 more than v
v+9
Solve for b A = .5(b+c)h
b= (2A/h) - c
Employees must work at least 20 years in a company in order to receive full benefits upon retirement. Express this as an inequality
y>20 or 20<y
Give an example of a compound inequality with the word or , then graph it.
n<-5 or n>3
arrows go away from each other
-|a-b|+|c| for a=-3,. b=4, c=-4
-3
A container of milk contains 64 oz. Write an equation that models the number n of ounces remaining after you have drank m oz.
64-m=n
Solve for w:
B = 703* (w/ h2)
w = (Bh2) / 703
Solve and Graph
10 – 2x ≥ 50
x <-20
<______-20 0 >
Give an example of a compound inequality with the word and, then graph it.
1<r and r<4
1<r<4
arrows go toward each other
Solve for x: 2x + 7 = ‒ (3 – 2x)
No Solution
the quotient of r+5 and b
(r+5) /b
Using the formula S = 180(n – 2), solve for n
n= (S+360) / 180
or
n= (S/180) +2
|x+4|<8
-12<x<4
Which of the following are factors of the equation when written in
factored form? Select all that apply.
2a2+ 8a – 15 = 3a – 3
A. a – 4
B. a + 4
C. 2a – 9
D. 2a – 3
E. 2a + 3
F. 2a + 9
B. a+4
D. 2a-3