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OBJECTIVE
Date
Class
Standard
Simplify.
3 - -1 - - 2 + -
42. If a plant grows 1/2 inch in 3/7 of a week, at what rate is the plant growing in one week?
Notes
Essential Question
ESSENTIAL QUESTION
POP QUIZ
4x + 3 - x = x - 7 3(x - 4) - x = 6 + 4x
Makeida buys a $425 guitar for $340. What percent discount did she get?
An online DVD company charges $15 a month for unlimited rentals. Determine whether the total paid is proportional to the number of months.
3 6
4 8
5 10
6 12
An inequality is like a sentence.
Real two-step inequalities
hw 41
1 4
2 8
3 12
4 16
MAFS.7.EE.2.4
A rental company charges $15 plus $4 per hour to rent a bicycle, but you only have $27 in your pocket. What is the maximum number of hours you can rent the bike?
Jason has $8 to spend on postcards. He wants to buy one large postcard and some small ones. Write and solve an inequality to find out how many small postcards Jason can purchase.
Postcards
Large $2
Medium $1.50
Small $1.25
Eldon has $500 in his checking and needs to keep a minimum of $200. If he spends $25 per day, how many day, how many days can he stay on vacation?
Name
Date
Period
Group Name
All students will advance at least one level.
Avnanda needs at least $310 for a new audio system. She has already saved $120. She earns $10 per hour at her part-time job. Write and solve an inequality to find how many hours she will need to work to buy the system.
Mult, Divide Decimals
cw 32
Darlie gets into a cab that charges a $2.50 boarding fee plus $2.25 per mile. If Darlie has $10, how far can she go?
Of the 15 people attending a lecture, 3 have blue eyes.
What is the probability that a randomly selected person will have blue eyes?
P(blue) =
You want to spend at most $12 on a carriage ride. The driver tells you there is an initial charge of $5 plus $0.50 per mile. Write and solve an
inequality to find out how many miles you can ride.
A spinner has 5 equal sections, of which 3 are red.
If you spin the spinner once, what is the probability that it will land on a red section?
P(red) =
Solve for n.
9 = -n - 5 + 9 = 7