Need help ASAP, stuck on this question

a = 12+6(n-1) (BOTTOM LEFT)

Step-by-step explanation:

a = x + y(n-1)

x = the original amount; y = amount it increases by

a = 12+6(n-1)

12 + (n-1)*6

Step-by-step explanation:

The first book costs 12 dollars

The next book and each additional book costs 6 dollars

Let n the the number of books

The first book is 12,  so we multiply by 1 less book for the 6 dollar books,

or n-1

The cost for all the books is 12 + (n-1)*6

answer:

125 yards

explanation:

75+50=125. that is my answer

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation: