If -a < b, which statement is always true? A) a < b
B) a > b
C) a < -b
D) a > -b

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a. she will receive a refund of $278.

step-by-step explanation:

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.