It cost $10 to buy a ticket for an American roulette wheel. You buy one such ticket. There are 38 pockets, of 18 are red. You bet on red. If a red number comes up, you get $20 which means you get a profit of $10. If a number other than red comes up, you lose $10. Let x be the amount you win or lose

a=r

d=q

c=p

b=s

hope this !

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

4.

step-by-step explanation:

it have the same area.brainliest

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.