Calculators cost $40 each at Tech Central. How many calculators can Mrs. Robinson buy for her class with $1,000 if the tax on each calculator is 0.30? Write an equation.

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

What would the rule be for the reflection of y=-3