What is the equation in standard form of the line that passes thru (-5,6) and has a slope of 2? A. -2x+y=-4
B. -2x+y=11
C. -2x+y=18
D. -5x+6y=2

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Can someone, me with this.i really need with this

I’m how many different ways can she give the four remaining flowers to the rest of the teachers in the afternoon