If h(x) = 6 – x, what is the value of (h circle h) (10)? a –4 b–2 c 10 d 16

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15