cai went to the store to buy some coffee. The price per pound of the coffee is $4.25 per pound and he has a coupon for $3 off the final amount. With the coupon, how much would Cai have to pay to buy 4 pounds of coffee? Also, write an expression for the cost to buy pp pounds of coffee, assuming at least one pound is purchased.

c. 6tan80

step-by-step explanation:

the answer is d

hope this

combine all like terms then its just a 2 step equation

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110