Which of the following is true because of the Commutative Law of Addition?

2 + 11 + 16 = 11 + 16 + 2

2 + 11 + 16 = 20 + 9

2 + 11 + 16 = 29

2 + 11 + 16 = 2 + 11 + 16

1/4 - 3/5 write your answer is simplest form

What is the value of c such that x2 + 10x + c is a perfect square trinomial?

A rectangular garden is 10 ft longer than it is wide. Its area is 1575 ft. What are its dimensions? W= L=

What do you add to 5 1/7 to make 9

Rewrite 2x - 2y = 8 in slope-intercept form.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

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