Which linear equation has a slope greater than-1 but less than 0? 5x+4y=20
5x-4y=20
4x+5y=20
4x-5y=20

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?