2(x-4)=7
2x-8=7
2(C+4)=2C+8
Distributive Property
Keith has $500 in a savings account at the beginning of the summer. He wants atleast $200 at the end of summer. He withdraws $25 per week for food and clothing. How many weeks can Keith withdraw money from his account?
12 Weeks
If a diver starts at the surface and descends 20 ft before ascending 5 feet to rest, how far is she from the surface while resting?
15 feet below the surface
lx+5l=10
x=5 and x=-15
6x+4-2X=3
Combine Like Terms
4x-4=3
if a=b then b=a
Symmetric Property
12 Miles
A wide receiver catches a 25 yard pass from the line of scrimmage. In the next play the quarter back is sacked for a 5 yard loss. Where on the field will the teams line up?
30 Yard Line
l x+4l-l7-32l=0
x=21 and x=-29
l K+4 l=27
Create Two Equations
K+4=27 K+4=-27
a+b=b+a
Commutative Property
Timothy has a goal of training for basketball for 12 hours per week. He practices for 45 minutes each session. If he has already practiced for three hours this week, how many more sessions must he practice to meet or exceed his goal?
12 sessions
A skydiver jumps from a plane at 12,000 feet. He falls for 30 seconds at 200 feet per second. He then opens his parachute
At what height does he open his parachute?
6l 3-2xl +5=11
x=1 and x=2
-2P>18
Divide By -2 Flip the inequality Sign
P<-9a=a
Reflexive Property
Chris wants to order movies over the internet. He has a budget of $100 for this. If each movie costs $15.99 and the membership fee is $9.99. How many movies can he order?
He can order 5 movies.
The ideal selling price of a Toyota Corolla is 25000. The dealer allows this price to vary 5% . What is the lowest price this dealer can sell this Toyota??
23,750
4l2x-6l+5=5
x=3
2n+4p+27-(12 x 4p)=32p-67
Parenthesis First
2n+4p+27-48p=32p-67
$8.8 Billion
A pet store makes a profit of $5.50 of every bag of natural dog food it sells. if the store wants to make a profit of at least $5225, how many bags of food must it sell?
950 Bags
The ideal diameter of a piece of metal rod is 2.50 inches with an allowable error of at most 0.05 inch. Which rod(s) will you pick? Does a rod that measures 2.42 inches in diameter meet your specifications?
No
x=10