standard form word problems

Jenny went to the sale at Kohl's last weekend.

T-shirts were on sale for $15 each and hoodies were on sale for $20 each. If she spent $150 total and bought 6 t-shirts, how many hoodies did she buy?

• 6

• 5

• 4

• 3

Tags

CCSS.7.EE.B.4A

Would you write a linear equation to model the following situation in slope-intercept form or standard form?

Mrs. Harris is going to the movies. She spends $10 per ticket and $5 per bucket of popcorn. If she spent a total of $50 and bought 2 buckets of popcorn, how many tickets did she buy?

• 2

• 4

• 1

• 3

Write an linear equation to model the following:

You want to buy desserts, ice-cream is $2.50 per scoop and puppychow is $4 per bag and you want to spend $20. If you buy 2.5 bags of puppy chow, how many scoops of ice cream can you buy?

• 10

• 2.5

• 2

• 4

Tags

CCSS.7.EE.B.4A

Would you write a linear equation to model the following situation in slope-intercept form or standard form?

Luke wants to make 80 dollars doing yard work. He earns $10 per lawn he mows and $20 per garden he weeds. If he weeds 1 garden, How many lawns does he have to mow?

• 60

• 30

• 8

• 6

Tags

CCSS.8.EE.C.7B

Using the standard form equation 4x + 5y = 80, What is the value of x when y = 8?

• 80

• 10

• 12.5

• 20

For the standard form equation 7x +2y = C, what is the value of C when x = 5 and y = 10

• 65

• 55

• 45

• 35

What is the value of the equation 2.3x - 4.3y = C when x = 10 and y = -20.

• -63

• 63

• 86

• 109

Tags

CCSS.6.EE.A.2C

For the equation 4.5x - 6.5y = 200, what is the value of x when y is -22?

• 12.66

• 12

• 45

• -45

hamburgers cost $3 and hotdogs cost $2. How many hamburgers did you buy if you spent a total of $50 and bought 10 hotdogs?

• 9

• 10

• 11

• 12

Tags

CCSS.7.EE.B.4A

You have a bag of nickles and quarters that totals to $5.65. If you have 13 nickles, how many Quarters do you have?

• 15

• 20

• 25

• 24

Tags

CCSS.4.MD.A.2