It has rained 3/5 inch in 1/4 hour. If it continues to rain at the same rate, how much rain would fall in an hour

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

If 20% of a number is 35, what is 50% of that number?