Find the percent change and tell whether it is a percent increase or a percent decrease Original amount: 20
End amount: 15

Original amount: 30
End amount: 45

Original amount: 625
End amount: 550

Original amount: 320
End amount: 112

Original amount: 165
End amount: 222.75

Original amount: 326
End amount: 423.80

Original amount: 27
End amount: 38.61

Original amount: 60
End amount: 70.02

/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?

Which number line correctly shows 0.8 + 0.3?

Write the equations in logarithmic form 7^3=343