Warm Up Exercise
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Warm Up Exercise Solve each equation, if possible. (1)-36 + 2w = -8w + w (2)2(y – 6) = 9c + 2 (3)18x – 5 = 3(6x – 2) (4)8x – 3 = 7x + 2 (5)3(x – 4) = 3x – 12
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Warm Up Exercise. Solve each equation, if possible. -36 + 2w = -8w + w 2(y – 6) = 9c + 2 18x – 5 = 3(6x – 2) 8x – 3 = 7x + 2 3(x – 4) = 3x – 12. 2.4 - Multi-Step Equations Word Problems. SWBAT write and solve multi step equations from realistic situations - PowerPoint PPT Presentation
Transcript of Warm Up Exercise
Warm Up Exercise
Solve each equation, if possible.
(1)-36 + 2w = -8w + w
(2)2(y – 6) = 9c + 2
(3)18x – 5 = 3(6x – 2)
(4)8x – 3 = 7x + 2
(5)3(x – 4) = 3x – 12
2.4 - Multi-Step Equations
Word ProblemsSWBAT write and solve multi step equations
from realistic situations
Concept – Unit 2: Linear Equations.
Realistic Problem #1
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
Realistic Problem #2
Aliyah had $24 to spend on seven pencils. After buying them, she had $10. How much did each pencil cost?
Realistic Problem #3
The sum of three consecutive numbers is 72. What is the smallest number of these numbers?
Realistic Problem #4
The sum of three consecutive even numbers is 48. What is the smallest of these numbers?
Realistic Problem #5
Sam won 40 super bouncy balls playing horseshoes at her school’s game night. Later, she gave two to each of her friends. She only has 8 remaining. How many friends does she have?
Realistic Problem #6
Evan spent half of his weekly allowance playing mini-golf. To earn more money, her parents let her wash the car for $4. What is her weekly allowance if she ended with $12.
Realistic Problem #7
You are ordering tulip bulbs from a flower catalog. You have $14 to spend. Each bulb will cost you $0.75 per bulb plus an additional $3.00 one time fee for shipping. How many tulip bulbs can you order?
Realistic Problem #8
One health insurance policy pays people for claims by multiplying the claim amount by 0.8 and then subtracting $500. If a person receives a check for $4650, how much was the claim amount?
Realistic Problem #9
A carpenter is building a rectangular fence for a playground. One side of the playground is the wall of the building 70 feet wide. He plans to use 340 feet of fencing material. What is the length of the playground if the width is 70 feet?
Realistic Problem #10
A cable television company charges $24.95 a month for basic cable service and $6.95 a month for each additional premium channel. If Sandy’s monthly bill is $45.80, how many premium channels is she receiving?
