Cindy made the sets of buttons below. make a new set for each number of buttons. use the greatest number of groups of 10 buttons and the least number of single buttons that you can. cindy set: 4 groups of 10 buttons and 25 single buttons . another se: __ groups of 10 buttons and __ single buttons

1010: 3030

is it i think

i use my brain for prombles like this maybe you could try it

step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.