First let's find an equation to solve this with... if Tommy has 5 more toy cars than Billy, Tommy has c + 5 and so if you have 12 = c + 5, the answer is 7
-5x^2-13x-2
Hope this helps!
I hope this helps you
(f+g)(x)=2x+1+x^2-7
(f+g)(z)=x^2+2x-6
Answer:
x=10 (22.5x+6.50=250)
Step-by-step explanation:
That link is somethin else -