Ashopper purchased 3/4 pound of fruit, priced at 0.88$ a pound, and 1/3 pound of fresh ground coffee selling for $6.60 a pound , find the total cost of these items i would really appreciate it if you could show the work : )

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Ineed someone to me answer my question i have to have this done and knocked out

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.