Answer:
1. q = p - mn
2. c = -6
3. 10
Step-by-step explanation:
1.

2.

3.

Answer:
B
Step-by-step explanation:
If (x + h) is a factor of f(x) then f(- h) = 0
Here q(- 1) = 0 , hence (x + 1) is a factor of q(x) → B
N = ∞
∑ 3m n
n = -∞
Its been a while but I think that's correct
Answer:
please mark me brainliest and ill suck your..........
Step-by-step explanation:
Answer: x=3 y=3
Step-by-step explanation:
Assuming you meant 2x+3y=15 as the first problem. You have to make either both the x’s or both the y’all equal in both equations first. Multiply the second equation by 2 (for x’s) and you’ll get 2x+2y=12. The 2x cancels out so you’re left with 3y=15 and 2y=12. Subtract 2y=12 from 3y=15 and you get y=3.
Repeat to figure out x. Multiple second equation by 3 (for equal y’s) and you get 3x+3y=18. This time the first equation is being subtracted from the second one. (3x+3y=18) - (2x+3y=15). Y’s cancel out and you’re left with (3x=18)-(2x=15. Subtract and you get x=3