Carlos took a test and made a 50. On the next test, he made a 75. What is the percentage of change between the two test scores?

150% increase

50% increase

150% decrease

50% decrease

He table shows a proportional relationship between the distance a snail travels and the time it takes. What is the proportionality constant in centimeters per minute? Time (minutes) Distance (cm) 5 27.5 12 66 15 82.5 5.5 15 55 135.5

19 minus 15 divided by 3 times one to the fifth power

Jerome has 5 albums with 18 baseball cards in each his friends gives him 7 packages of baseball cards with 13 cards in each if Jerome buys another 10 baseball cards how many baseball cards will he have

Eight less than the product of 13 and a number

If Jessica And Robin Got Together The 21st of March of 2018 how long have they been together?

What is greater - 1.44 or - 1 1/4

Court time is selling tennis rackets for $64.99. The cost to court time is $37.48 per racket. Overhead is estimated to be 20 percent of the selling price. What is the net profit rate?

25 is on sale for 30% off. What is the sale price

5x+3y=4 Y=-3x how do i do this?

Express 41-4 as a mixed number