Assume you are adding 15b over 6ab^5 to the radical expression 7ab over 18a^3b^3 What will the common denominator be?

What will you have to multiple the first radical expression by? [blank] over [blank]

What will you have to multiple the second radical expression by? [blank] over [blank]

How many solutions does the nonlinear system of equations graphed below have?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?