Which expressions are equivalent to the given expression? check all that apply. (–2.4a – 1.8b) – (–3.8a – 4.4b) + (2.0a + 3.0b)a. 3.4b – 3.2ab. 3.4a – 3.2bc. 5.6b + 3.4ad. 3.2b + 3.4ae. 3.4a

5.6b + 3.4a

Step-by-step explanation:

Simply evaluate be match each term with its corresponding variable, and watch out for where you have to distribute negatives, meaning that you have a couple of double negatives in there.

Double Negative = Positive

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation: