A possible answer could be 9
He would have to not give them energy drings and give the other half energy drings to see how they improve.
Replace <span>x = 2 into f(x)=7x-5
</span> f(2)=7(2)-5 = 14 -5 = 9
answer is <span>A. 9</span>
Answer:
10
Step-by-step explanation:
move twelve to the other side of the equation, and isolate x. add 12 to -2, and you'll get 10
