B) because if you round your numbers, -18 1/4 is -18 and 2 2/3 rounds up to positive 3
4/5 recommend, so about 4/5(120) = 96 doctors recommend the brand.
You have 6 variables with 2 levels each. Thus 2*2*2*2*2*2 or 2^6 or 64.
Answer: slope intercept is y=mx+b
standard form is Ax+By=C.
point slope form is y-y₁=m(x-x₁)
so y=2/3x+2 is slope intercept
stem = 23
leaf = 1
Answer is choice D
The leaf is always a single digit because you can have multiple leaves without any separating mark. If you have something like "123" on the leaf column, then that means you have three leaves of 1, 2 and 3 which correspond to the same stem.