1. peppy pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. happy hounds charges a flat fee of $21 plus $1 per hour. for how many hours is the total fee charged by the companies the same?

Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field