Question

First write the expression 1.5a + 4.7 + 0.25a - 0.3 - 0.5a as a sum

Answer 1

1.25a+4.4

Explanation:

First add the variables (in this case the only variable is a) so it would be 1.5a+0.25-0.5a = 1.25a.

Then add the non variable numbers together which would be 4.7-0.3 = 4.4.