One angle has 10 degrees more than another angle. the sum of the angles us 90 degrees . how many degrees are in each angle? explain.

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

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Solve for the equation. 4x - 13 = 2x + 9