Simplify the following without a calculator Be sure to show

Simplify the following without a calculator. Be sure to show all of your steps. Any answer without work will be given zero points. 2(3 middot 5) + 6/3 (-2) + 7 degree

Solution

2(3*5) + 6 /3(-2) + 7^0

Appply PEMDAS : parathesis, exponent , division, addition subtraction

2(3*5) + 6/3(-2) + 1 ( exponent)

2*15 + 6/3(-2) +1    ( multiplication)

30 + 6/-6 +1     (divison)

30 -1 +1 (addition)

30