Eighth Grade Math Quiz

Diego starts with $11 and saves $5 weekly, while Lynn starts with $60 and spends $2 weekly. In which week will they have the same amount of money?

• Week 6

• Week 7

• Week 8

• Week 5

At week 7, how much money do both Diego and Lynn have?

• $44

• $42

• $46

• $40

What is the y-intercept of the first equation in the graphing problem?

• 5

• -3

• -5

• 3

What is the slope of the second equation in the graphing problem?

• 2

• 1

• -2/3

• -1

If the intersection point of two lines has a y-coordinate of 2, what is the slope of the second line?

• 0

• -1

• 2

• 1

What is the y-intercept of the second line in the intersection problem?

• 2

• 1

• -1

• 0

If there are 35 chickens, how many cows are there to make a total of 82 legs?

• 2

• 5

• 3

• 4

If there are 10 cows, how many chickens are there to make a total of 82 legs?

• 19

• 20

• 22

• 21

If there are 30 animals in total, how many cows are there if there are 82 legs?

• 9

• 10

• 12

• 11

If there are 11 cows, how many chickens are there if there are 30 animals in total?

• 17

• 19

• 18

• 20