Jamie has 6 quarters and some dimes in his pocket. the total value of the coins is $4.50. how many dimes does he have in his pocket?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.