2x + 3y = 630
x + y = 245 then you want to get rid of x so in the second equation × by -2 and get -2x -2y =-490 subtract this equation from the first to get y=$140 substitute 140 in for y and get x= $105 and 2x=210 and 3y=420 210 +420=630
Answer:
The answer is c.
Step-by-step explanation:
I took the quiz
Vote me brainliest plz!!!
Answer:
2x^2+4x^2+11x
Step-by-step explanation:
Answer:
its the first leftover box goes to the right, the other one goes left.
Step-by-step explanation:
plese brainliest i need one more to level up
Answer:
2/7
Step-by-step explanation:
Since Rebecca is garunteed to pick a poodle, there are 7 puppies left. There are 2 retrievers so the probability is 2/7
