X + 2y = 10
2x - 5y = 2
find the values of x and y

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

The acceleration of an object due to gravity is 32 feet per second squared. what is acceleration due to gravity in inches per second squared?