The scatter plot below shows the number of questions answered correctly on a 100-question multiple-choice test versus the time spent watching television the week before the test for a class of 15 mathematics students.

/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?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50