Dan, Gordon and Malachy share some sweets in the ratio 5:5:1. Dan gets 20 more sweets than Malachy. How many sweets are there altogether?

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4