Respuesta :

rabaroera1

Answer:

15

Step-by-step explanation:

plug in what we know

2(1+4)-(3-8)

PEMDAS says parenthesis first

2(5)-(-5)

Then multiplication since there are no exponenents

10-(-5)

two negatives makes a posititve

10+5

add

15

ME339

Answer:

11

Step-by-step explanation:

First, you simplify the equation. 2x+4-y+8=2x+12-y. Then, you apply x=1 and y=3. 2+12-3=14-3=11

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