y = 0.77(x)
step-by-step explanation:
the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.
i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval
2, 2, 2 or -4, 20, 29
there is two ways you can do it.