Systems of Equations & Inequalities

Which of the given systems is represented by the tables?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A customer at a restaurant paid $37 for 2 kid meals and 3 adult meals. At the same restaurant, a second customer paid $3 less than the first customer for 4 kids meals and 1 adult meal. The price of each kid meal is the same and the price of each adult meal is the same.

Which system of equations can be used to find the price in dollars of each kid meal, x, and each adult meal, y?

Tags

CCSS.8.EE.C.8C

A system of equations is graphed on the coordinate plane. Which system of equations does the graph represent?

Tags

CCSS.8.EE.C.8B

A bag contains 77 coin consisting of quarters and nickels. The total value of coins is $13.05.

Which system of equations can be used to determine the number of quarters, q, and the number of nickels, n, in the bag?

Tags

CCSS.HSA.CED.A.3

Colin needs to save at least $200 for homecoming. He works 2 jobs earning $9/hour at Wawa and $25/hour mowing lawns. He only has time to work 16 hours before homecoming.

• x + y ≥ 25

  x + y ≤ 9

• 100x + 25 y ≤ 200

  2x + 9y ≤ 16

• x + y ≥ 200

  9x + 25y ≤ 16

• 9x + 25y ≥ 200

  x + y ≤ 16

Which system of equations represents lines f and g?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6