Which is an example of the commutative property?
a. –(11 + 4) = –11 + (–4)
b. 9 + (–4 + 7) = (9 + –4) + 7
c. –13 + 13 = 0
d. 18 + (–14) = –14 + 18

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.

Bring the fraction a/a-4 to a denominator of 16-a^2