Question

40 plus 15e plus 10e

Answer 1

5(8+5e) or in decimal form 107.95705

Explanation:

40+15e+10e

collect like terms

40+25e

factor out 5 fom the expression

5(8+5e)

Answer 2

40 + 25e or 107.957

Explanation:

40 + 25e:

15e and 10e are like terms so you can add them together.

Once you add the two, you get 40 + 25e.

107.957:

you multiply 25 by e (2.71828) and get 67.957

then you add 67.957 to 40 and get 107.957.