Which pair shows equivalent expressions? 2 (two-fifths x + 2) = 2 and two-fifths x + 1 2 (two-fifths x + 2) = four-fifths x + 4 2 (two-fifths x + 4) = Four-fifths x + 2 2 (two-fifths x + 4) = 2 and two-fifths x + 8

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?