Answer:
A. -11x + 7y
Step-by-step explanation:
4y - 9x + 3y - 2x
4y + 3y = 7y
-9x - 2x = -11x
-11x + 7y
I hope this helps!
A definition of a common ration Is the number multiplied must be the same for each term in the sequence. The common ratio is the amount between each number in a geometric sequence. To determine the common ration you can just divide each number from the number preceding it in the sequence. Here is an example I found of a common ration to further help you
2,4,8,16
16/8=2 you would then continue to divide to ensure that the pattern is the same for each number
8/4=2
4/2=2 the ratio is the same for each one so the common ration would be 2 I hope this helps could I please get a brainliest :)
Step-by-step explanation:
1. P(pen then pencil) = 15/25 × 10/25 = 3/5 × 2/5 = 6/25
2. P(pen then pencil) + P(pencil then pen) = 6/25 + 6/25 = 12/25
3. P(pencil then pencil) = 10/25 × 10/25 = 2/5 × 2/5 = 4/25
4. P(at least 1 pen) = 1 − P(no pen) = 1 − 4/25 = 21/25
Answer:

Step-by-step explanation:
![\displaystyle [POSITIVE, NEGATIVE] → QUADRANT\:IIII \\ [NEGATIVE, NEGATIVE] → QUADRANT\:III \\ [NEGATIVE, POSITIVE] → QUADRANT\:II \\ [POSITIVE, POSITIVE] → QUADRANT\:I](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5BPOSITIVE%2C%20NEGATIVE%5D%20%E2%86%92%20QUADRANT%5C%3AIIII%20%5C%5C%20%5BNEGATIVE%2C%20NEGATIVE%5D%20%E2%86%92%20QUADRANT%5C%3AIII%20%5C%5C%20%5BNEGATIVE%2C%20POSITIVE%5D%20%E2%86%92%20QUADRANT%5C%3AII%20%5C%5C%20%5BPOSITIVE%2C%20POSITIVE%5D%20%E2%86%92%20QUADRANT%5C%3AI)
I am joyous to assist you at any time.