Helen has $97 in quarters and half dollars combined. She has $13 in quarters. A. How many half dollars does she have? how many ½ dollars is left from that balance?

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20