Answer:
37.7
Step-by-step explanation:
C = 2 pi r
(g + f)(x)
g(x) + f(x)
x - 1 + x^2 + 4
x^2 + x + 3
(g - h)(x)
g(x) - h(x)
3x + 1 - (2x - 2)
3x + 1 - 2x + 2
x + 3
There are 6 pencils left over.
1,000 divided by 7 = about 142
So each teacher got 142 pencils
142 x 7 = 994
1,000 - 994 = 6