Can someone help me with these qts 25) a number cubed is 37
26) x decreased by 4 is 18
27) r increased by 8 is 15
28) the difference of a number and 8 is 25
29) a number decreased by 6 is 21
30) the sum of k and 9 is equal to 50

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

5(-9w) put expression in distributive property

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years