Question

4.8 + 2.2w − 1.4w + 2.4

Answer 1

7.2+0.8w

Explanation:

4.8+2.2w-1.4w+2.4

4.8+2.4=7.2 2.2w-1.4w=0.8w

Answer 2

7.2 + 0.8w

Explanation:

combine like terms. Like terms have same variable with same power.

2.2w and (-1.4w) are like terms & 4.8 and 2.4 are like terms.

4.8 + 2.2w - 1.4w + 2.4 = 4.8 + 2.4 + 2.2w - 1.4w

= 7.2 + 0.8w