urgent

1.
What is the first operation used to evaluate 5+7*6-2/4?

a. Subtract 2 from 6

b. Add 5 plus 7

c. Multiply 7 times 6

d. Divide 2 by 4

2.
What is the first operation used to evaluate 3*4-(2+6)^2?

Multiply 3 times 4

Subtract 2 from 4

Add 2 plus 6

Square 6

3.
Which gives the first two steps to evaluate 7+4/2-8*2?

a. Add 7 plus 4, subtract 8 from 2

b. Add 7 plus 4, divide 11 by 2

c. Divide 4 by 2, multiply 8 times 2

d. Divide 4 by 2, add 7 plus 2

4.
Which gives the first two steps to evaluate 6-2(3+5)^2-4?

a. Add 3 plus 5, square 8

b. Subtract 2 from 6, add 3 plus 5

c. Square 3, square 5

d. Add 3 plus 5, multiply 8 by 2