Identify the property illustrated here.

For all a and b: a + b = b + a

A) associative

B) commutative

C) distributive

D) identity

value of a machine depreciates by 20% every year. if present value is 160000 find its value last year.

100 is 10 times as much as?

What is the percent of 7/8

Chris bought 6 pounds of sugar for $4. How many pounds of sugar did he get per dollar? -if necessary, round your answer to the nearest hundredth

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Which expression represents the gcf of 154 and 196. Choices- A) 2 X 7 B) 2 X 2 X 7 C) 2 X 7 X 7 D) 2 X 2 X 7 X 7 X 11

A local grocery store, a 16 ounce bottle of apple juice cost $3.20. What is the cost of the apple juice per ounce?

Which of the following is equivalent to 16^ 3/4

A spool of ribbon holds 6.75 meters. A craft club buys 21 spools. What is the total cost if the ribbon sells for $2 per month

a soup can is in the shape of a cylinder with a radius of 1 inch and a height of 3 inches. how much paper is used for the label of the soup can, which covers the lateral surface surface area of the soup can