Which expression is equivalent to -3/4 / (-8/12)

9/8

Step-by-step explanation:

Re-write -3/4 / (-8/12) as:

-3

 4

 -8

  12

Now invert the divisor (invert -8/12) and then multiply:

-3      12

*

 4       -8

Next, reduce by dividing 4 into 12:

-3      12       -9

* = = 9/8

 4       -8       -8

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58