NC.8.EE.8 Systems of Equations

The graph and table are both linear functions. At what point do they intersect?

Justin and KD are each saving money.

Justin has $15 saved and plans to save $5 more each week.

KD has $25 saved and plans to save $4 more each week.

How many weeks will it be before both have saved the same amount of money?

• 5

• 7

• 8

• 10

• 6 minutes, 23 seconds

• 6 minutes, 40 seconds

• 29 minutes

• 30 minutes

A rectangle has a width of 6 inches. The area of the rectangle is 2 inches less than the perimeter. What is the length of the rectangle?

• 2.5 inches

• 3.5 inches

• 4.0 inches

• 8.0 inches

Elijah wants to order some lunch for himself and his friends. Bryanna's Deli charges $5 per sandwich plus $8 for delivery. Yemaya's Deli charges $6 per sandwich plus $4 for delivery. How many sandwiches would Elijah have to purchase to make the total cost of lunch the same?

• 4 sandwiches

• 12 sandwiches

• 6 sandwiches

• 28 sandwiches