When calculating your total purchase on sale items, you a. add all the items together at their original cost then add sales tax. b. add all the items together at their sales cost then add sales tax. c. add all the items together at their sales cost then subtract sales tax. d. add all the items together at their original cost then subtract sales tax

C. Add all the items together at their sales cost then subtract sales tax.

Step-by-step explanation:

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

20

step-by-step explanation:

assuming you meant there are 24 pounds of apples in each case, if this is not what you meant, correct me so i can you further