Which is an example of the associative property?

A.

3 • (x + 5) = 3 • x + 15

B.

x + 5 = 5 + x

C.

(x + 3) + 7 = x + (3 + 7)

D.

If x = a, and a = 7, then x = 7.

2. Barbara's Catering Company makes the best fruit salad despite using only four ingredients. They use four apples for every mango, two pears for every apple, and one pineapple for every mango.

What's 4 (-x + 1) = - 2 (x + 2) ?

Sweety's ice cream shop sells ice cream by weight. They charge $6.95 per pound. If your dish weighs 0.43 pounds, how much will it cost?

There are 8 2/3 pounds of walnuts in a container which will be divided equally into containers that hold 1 1/5 pounds this would fill _ and 4/18 containers

Julia has 14 pounds of nuts. There are 16oz in 1 pound. How many ounces of nuts does she have?

Solve 1/2x+8≤ 10 What is x equal to?

Which of the following illustrates the truth value of the given conditional statement? p: 2 + 2 = 4 q: 7 + 1 = 7 T F → F T T → T F T → T F F → T

In a certain sequence, each term, starting with the 3rd term, is found by multiplying the previous two terms. what is the difference between the 6th and 3rd terms in the sequence? (1) the 1st term is equal to 8 times the 2nd term.

Eric deposits X into a savings account at time 0, which pays interest at a nominal rate of i, compounded semiannually. Mike deposits 2X into a different savings account at time 0, which pays simple interest at an annual rate of i.

Which expression is equivalent to (6n - 5) - (2n - 3) ? (A) 8n - 8 (B) 8n - 2 (C) 4n - 8 (D) 4n - 2