6x+5=17 is Linear equation in 1 variable
Non-linear equation
Quadratic equation
An inequality

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

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

What multiplys to be 1 but adds up to be 4