Which property could be used to find the missing number?

(-8 + 3.1) • (4.2 + 7) = (4.2 + 7) • (-8 + )

A.

associative property

B.

commutative property

C.

distributive property

The length of a rectangle is 1 units more than the width. The area of the rectangle is 72 units. What is the width, in units, of the rectangle?

What is the answer to this equation 3-3x6+2=?

John drives from home to his church. He travels 13miles south and 2 miles east. What is the distance from his home to the church?

What's a equivalent expression for. 75 (10 + 15) - 3

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What does 2 times the quantity x plus 6 look like in an equation

Recall that a test is statistically significant at a particular significance level if the null hypothesis is rejected.

When it is 2:00 p. m. in New York City, it is 9:00 PM in Athens. If you leave New York at 7:30 a. m. on Wednesday and fly to Athens over the course of 13 hours and 45 minutes, what time will it be in Athens when you land? a. 2:30 p. m. Wednesday b.

A metal strip is being installed around a workbench that is 10 feet long and 4 feet wide. Find how much stripping is needed.

Math 8 feet rope cut into pieces that a 2/3 foot. how many pieces will he have