A binary operation is defined on the set R of real numbers by:
a*b=a+b + ab where a, bER
(i) Calculate 5*(-2)*5.
(ii) Find the identity element e of R
under the operation*
(iii) Determine the inverse under
general element aER and state
which element has no inverse

Me asap the graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants according to the line of best fit about how many ounces of frozen yogurt can someone purchase for $5? 1 cost of frozen yogurt 1.5 2 13 15.5 cost (5) no 2 4 6 8 10 12 14 16 18 20 size (oz)