HELP Solving systems by graphing. Show work and order pairs!! 1. Y=-5x -26
5y=3x-18

2. 2x + y= -1
3x-2y=-5

3. 2x +9y =7
13x +12y=92

4. Y= -13/12x+23/3
Y=3/2x+5/2

5. 2x= -y-1
5y-3x=-18

6. 2y =-10x -52
3y -x=18

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

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm

The difference between the number of electoral votes for florida and north carolina is 12 votes. write and solve a subtraction equation to find a number of electoral votes for florida.