Which statements are true according to the order of operations?

Choose exactly two answers that are correct.

A.
16 – (4 + 7) = 12 + 7 = 19

B.
10 + (6 ÷ 3) = 10 + 2 = 12

C.
7 • 6 + 4 = 7 • 10 = 70

D.
2 + 5 • 7 = 2 + 35 = 37
Need an Explanation please. Will medal and fan

Question

Which statements are true according to the order of operations?
 
Choose exactly two answers that are correct.
 
 A.
16 – (4 + 7) = 12 + 7 = 19
 
 B.
10 + (6 ÷ 3) = 10 + 2 = 12
 
 C.
7 • 6 + 4 = 7 • 10 = 70
 
 D.
2 + 5 • 7 = 2 + 35 = 37
Need an Explanation please. Will medal and fan

vocaloid · Answer

order of operations:

1. simplify everything in parentheses first
2. simplify exponents next 
3. going from left to right, do multiplication and division
4. going from left to right, do addition and subtraction

look at each answer choice, which one follows this exact order?