Question

Question 1 (Fill-In-The-Blank Worth 1 points)

(01.01)

Suzie made a mistake in the following problem.

The mistake was made in Line ___. Only input the number of the first incorrect line.


Line 1

7(6) ÷ 5 + 42

Line 2

7(6) ÷ 5 + 16

Line 3

42 ÷ 5 + 16

Line 4

42 ÷ 21

Line 5

2

Answer 1

Answer: she hot 16 by multiplying 4x4 which is equal 16

Explanation:

Answer 2

well I'm not sure how she went from 42 to 16 in lines 1 and 2,

but besides that, the mistake would be line 4, because Susie added 5 and 16, and according to PEMDAS, you have to divide before you multiply