Respuesta :

We must multiply and divide before adding and subtracting here. Working from left to right, we get:

8 + 15 - 5 = ?

8 + 10 = ?

18 (answer)

Creati

You have to use PEMDAS

[tex] Parentheses \\ Exponents \\ Multiplication \\ Division \\ Addition \\ Subtraction [/tex]

You have to do the division and multiplication first.

[tex] 3 \times 5 = 15 \\ 20 \div 4 = 5 [/tex]

The new equation is:

[tex] 8+15-5 [/tex]

First do the addition in the beginning:

[tex] 15 + 8 = 23 [/tex]

At last, subtract 5

[tex] 23 - 5 = 18 [/tex]

Your answer is 18