Which of the following is equal to 1.a. (7-1)+3/9b. (3+4) /1/2/ ( 8+6)c.(10-3) -1/6d. 2 x 3-5 x 5-4

b.

Step-by-step explanation:

a. (7 - 1) + 3/9 =

= 6 + 1/3

= 6 1/3

b. (3+4) / (1/2) / ( 8+6) =

= 7/(1/2) / 14

= 14/14

= 1

c. (10 - 3) - 1/6 =

= 7 - 1/6

= 6 5/6

d. 2 × 3 - 5 × 5 - 4 =

= 6 - 25 - 4

= 19 - 4

= -23

b.

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step-by-step explanation:

because i said it is

30

step-by-step explanation:

times by times