The expression 5.5x + 2 represents the number of miles celeste rode her bike and 10x represents the number of miles that kimilo rode her bike, in x hours. write an expression to show how many more miles kimilo rode than celeste. then simplify.

If a || b and e || f , what if the value of y ?

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?