Below is the graph of equation y=-lx-2l+2. Use this graph to find all values of x such that a. y>0
b. y<0
c. y=0

THIS IS AN RSM promblem Please Help

The price of a coat increased from $78 to $92. what is the price increase percentage?

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?

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)