FOOD The cost of meat varies directly with the number of pounds bought. Suppose 2 pounds cost $9.50.
a. Write an equation that could be used to find the unit
cost of meat.
b. Find the cost of 5 pounds of meat.

3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red