Harmony has twice as many stickers as travis. they have 24 altogether. how many does harmony have? i need the step by step instructions

Find an equation for the linear function which has slope -10 and x-intercept -7

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.