How many solutions does this system of equations have? 2x+3y=12 and 2x+3y=18

A circular garden has a circumference of 44 yards. Lars is digging a straight line along a diameter of the garden at a rate of 7 yards per hour. How many hours will it take him to dig across the garden

A barge can safely haul no more than 400 tons across the river. The barge has an empty weight of 24 tons. The average weight of the railroad cars is 4 tons each. How many railroad cars can the barge haul?

Solve. 1/2x - 2/5x = - 2

Which statement is true about 109u

A salesperson earns a salary of $16,000 per year. She also makes a commission of 21% on her sales. If her sales for the year total $11,000. How much money was she paid for the year?

Find the pair of numbers whose sum is 68 and whose product is a maximum.

Let f (x) = x2+2x+3. What is the average rate of change for the quadratic function from x=-2 to x = 5? Enter your answer in the box.

Find the are of the circle d=-10in

In laboratorul de informatica se asaza cate 2 copii la un calculator si un copil ramane singur si un calculator daca se asaza cate 3 copii raman 6 calculatoare libere. Cati copii si cate calculatoare sunt

Kelly bought 8 towels and spent $39.60 each towel cost the same amount, create an equation that can be used to determine the price in dollars of one towel.