Cho biểu thức 22 131x xPxx   (với 1x) 1) Rút gọn biểu thức P2) Tính giá trị của P khi 7 4 3x 3) Tìm x để 444P x x   .

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

-3 degrees

step-by-step explanation:

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation:

answer is b.

15

i got this one as well.