The first friend received 7 of the (7+2) = 9 total shares, or 7/9 of the money.
Answer:
1) -17x-9
Step-by-step explanation:
1)
(-2x^3+x-5)+(x^3-3x-4)
Combine like terms using P.E.M.D.A.S:
(-2x^3+x-5)+(x^3-3x-4)
(-9x-5)+(-8x-4)
Combine like terms:
(-2x^3+x-5)+(x^3-3x-4)
(-9x-5)+(-8x-4)
-17x-9
I hope this helps a bit!☺
Mean 6.45
Median 6.9
Mode 5.8, 7.6, 6.8, 8.5, 7, 3
