The correct answer is D) a+2b.
Hope it helps!
The approximate value of x = 0.92
Answer:
I can only help with part A
mean rounded to nearest tenth for Third Period: 91 (91.3)
mean rounded to nearest tenth for Fifth Period: 89.1 (89.12)
anybody correct me if i got this wrong please!
Answer:
i believe it's "(x+3)(x+3)(x+3)" but double check me on that.