Chapter 8, Day 12 Warm Up

What is the solution to 20 = x + 13?

• x = 7

• x = 33

• x = 17

• x = 3

Tags

CCSS.6.EE.B.7

A short bottle contains x grams of ketchup. A tall bottle contains 5 times as much. If the tall bottle contains y grams of ketchup, which equation describes the relationship between y and x?

• y = x + 5

• y = x - 5

• y = 5x

• y = x/5

Tags

CCSS.6.EE.C.9

A box contains 80 red and blue marbles. There are at least 45 blue marbles in the box. Which inequality can be used to represent x, the number of red marbles in the box?

Choose the best explaination

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Tags

CCSS.8.EE.B.5

Which equation matches the table?

• y = x 
• y = 5x
• y = x - 4
• y = x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2