Good luck I really hope you past it then
F ( -1 ) = 2 · ( -1 )³ - 3 · ( -1 )² +7 =
= 2 · ( -1 ) - 3 · 1 + 7=
= - 2 - 3 + 7 = 2
Answer:
these are the answers you need and you'll need it anyways yw
Answer:
Altogether Gavin and Jim won £95.
Step-by-step explanation:
We are given the following in the question:
Ratio of money won by Gavin and Jim = 5:2
Gavin gets £39 more than Jim.
Let x be the amount of money Won by Jim.
Then, money won by Gavin =

Thus, we can write the equation:

Solving, we get,

Thus, Gavin won £65 and Jim won £26.
Money won altogether =

Thus, altogether Gavin and Jim won £95.
Answer:

Step-by-step explanation:

