y=mx+b word problems

Ms Preston works in a gym. At the start of her shift there were 20 people in the gym. Every hour five more people came into the gym. If Ms Preston worked for 4 hours how many people were in the gym at the end of her shift?

• 80 people

• 40 gyms

• 40 people

• 80 gyms

Tags

CCSS.HSF.BF.A.2

Mr. W spends an extra 45 min in the school everyday. Click on the equation that shows how much extra time he spends in school based on the number of days, x.

• yx=45

• x=45y

• y=45x

• y+45x

Tags

CCSS.6.EE.C.9

Mrs Curren plans on running 20 minutes everyday. Write an equation assuming she has already ran 140 min.

• y=20x+140

• y=-20x-140

• y=20x-140

• y=-20x+140

Tags

CCSS.5.OA.B.3

James has been gaining 5 pounds every year. He currently weighs 150. If he continues his trend of gaining 5 pounds a year, how much will he weigh in 3 years?

• 175 oz

• 165 lbs

• 175 lbs

• 165 oz

Tags

CCSS.HSF.BF.A.2

Betty owes Maggie $50. Betty pays Maggie back $2 a day. Click on the equation showing the money that Betty still has to pay back.

• 50=2x

• y=2x-50

• y=50x-2

• 2=50x

Tags

CCSS.6.EE.C.9