Patrice is taking surfing lessons. She wants to spend less than $1.50. Each lesson costs $35 and there is a one time registration fee of $40 How many lessons can she take

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

Harry the hook has 7 1/3 pounds of cookie dough.she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?