Joanne has 2a^3 number of animals. ronnie has 3a^3 number of animals . odessa has a^4 number of animals . how many animals do joanne , ronnie, and odessa have altogether?

/is used for a fraction 1) if x = 2/3 and y = 3/4, what is the value of (x + y) (x/y) expressed as a common fraction? 2) what is the least positive integer greater than 1 that leaves a remainder of 1 when divided by each of 2, 3, 4, 5, 6, 7, 8, and 9? 3) the ponde family's powerjet pumps 420 gallons of water per hour. at this rate, how many gallons of water will it pump in 45 minutes? 4) kim's insurance company pays 80% of the cost of all prescription medication she purchases in a year beyond the first $250 worth of prescriptions. her prescriptions for this year cost a total of $570. how many dollars of this amounts will kim's insurance company pay?

Acircle has a circumference of 28.36 units what is the diameter of the circle

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?