1. translate the phrase into a variable expression. the difference between a number and 4 a. 4x + 4 b. 4 – x c. x – 4 d. –4x 2. translate the phrase into a variable expression. twice the sum of a number and three a. 2n + 3 b. 2(n + 3) c. 2(2n – 3) c. 2 + (2n + 3) 3. translate the phrase into a variable expression. five more than a number. a. x + 5 b. 5 – x c. 5x d. 5x + 5

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads