Algebra 1 REVIEW Write linear inequalities
Dean makes extra money shoveling snow from sidewalks and driveways in his neighborhood. It takes him an average of 30 minutes to shovel a sidewalk and 45 minutes to shovel a driveway. He charges $10 for each sidewalk and $15 for each driveway. James has no more than 6 hours available each weekend to shovel sidewalks and driveways. He wants at least 10 shoveling jobs each weekend. 30x+45y≤360 30x+45y≥360 30x+45y≤6 30x+45y≥6 Tracy is working two jobs to save money for summer camp. She makes $8 per hour working at Forney Florist and $10 per hour tutoring elementary students in math. After doing some summer camp research, she decides she needs to make more than $160 each week. Write an inequality in two variables to represent the amount of money she needs to earn. 8x+10y<160 8x+10y≥160 8x+10y>160 8x+10y≤160 Mr. Michaels and his son are remodeling their kitchen. The final part of the renovation is replacing the flooring. He knows that he would like both hardwood and tile in the kitchen but isn't sure how much of each he will use. The most amount of flooring area he will cover is 2,000 square feet. Write an inequality in two variables to represent the amount of flooring he will need. x+y≥2000 x+y≤2000 x+y<2000 x+y>2000 Mr. Michaels researches the hardwood flooring and tile for their kitchen. He chooses tile flooring that cost $4.50 per square foot and hardwood that cost $8.25 per square foot. He has budgeted $10,000 total for flooring renovation. Write an inequality to represent the maximum amount of money Mr. Michaels wants to spend. 4.50x+8.25y≤10,000 4.50x+8.25y<10,000 4.50x+8.25y>10,000 4.50x+8.25≥10,000 Mr. Bobs Car Rental in Forney Texas has $180,000 to invest in the purchase of at most 16 cars. The table below shows the two car options for them to purchase, their cost, the rental fee Mr.Bob will charge, and the cost to maintain the cars. Write an inequality to represent the total number of two-door cars (t) and four-door cars (f) Mr. Bob can purchase if he purchases at most 16 cars. t+f<16 t+f>16 t+f≤16 t+f≥16 Write an inequality to represent the total number of two-door cars (t) and four-door cars (f) Mr.Bob can purchase with $180,000. 9,000t+15,000f>180,000 9,000t+15,000f<180,000 9,000t+15,000f≤180,000 9,000t+15,000f≥180,000