What is the justification for step 2 in the solution process

12y-40-4y=6y-18

step 1: 8y-40-67-18
step 2: 2y-40= -18

a. the addition property of equality
b. the subtraction property of equality
c. the multiplication property of equality
d. the division property of equality

the answer is d. 75%

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation:

the answer for this question is a= 13,622.84

step-by-step explanation: