Marisol plans to make nine mini sandwiches for every two people attending her party write a ratio that is equivalent to marisol's ratio. worth 17 points!

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

In cents, what is the least total amount that cannot be obtained by using a combination of fewer than eight coins from a collection of pennies, nickels, dimes and quarters?

Which graph or graphs appear to show a sinusoid? < me asap !