How many solutions does x^(2) = 50 have and how many does y^(3) = 90 have?

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Which expression is equivalent to 3^3 + 2^2?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1