Question

3 & 5 please step by step

Answer 1

#3=51. #5=85

Explanation:

#3. PEMDAS

(2-10×6)-7

PARENTHESIS FIRST

MULTIPLICATION FIRST

10×6=60

60-2=58

58-7=51

#5. PEMDAS

(12-11)+12×7

PARENTHESIS FIRST

12-11=1

1+12×7

MULTIPLICATION FIRST

12×7=84

84+1=85