It will take approx.65 of caffeine remaining after 6 hours
(x+2)^3=x^3+2^3+3*x^2*2+3x*2^2=x^3+8+6x^2+12x
The coeficient of the x^2 is 6.
Answer:
Step-by-step explanation:
The one that looks most closely to this.
(3b + 2r) + (4b + r) Remove the brackets.
3b + 2r + 4b + r Rewrite so the terms are close to each other.
3b + 4b + 2r + r Combine
7b + 3r or
3r + 7b
One of the two of these can be given as an answer. Please give choices if you want me to give an exact answer.
Answer C because it's more level with the dots.
