Asmall toy car costs $3 . a large toy car costs 5 times as much as the small one . aaron wants to buy one of each . which equation can he use to find the cost (a) of the two cars ?
(a) 5x a = $3 +. $3
(b) 5x ($3 + $3 ) = a
(c) $3 +(5 x $3 ) =a
(d) (5 x $3 ) \ 3 = a
(/) division

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Find x to the nearest hundredth place

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?