Answer:
<h3>There are

ways to answer.</h3>
Step-by-step explanation:
We know that the survey has 8 items, that means we can use the factorial number, because it's a simple permutation.
Using a factorial we have
where
, which is the total number of items.

Therefore, there are 40,320 ways to answer the survey, or 8! ways.
Answer:
x=2
y=-3
Step-by-step explanation:
we have
----> equation A
----> equation B
Solve the system by graphing
Remember that the solution of the system of equations by graphing is the intersection point both lines.
using a graphing tool
The intersection point is (2,-3)
therefore
The solution is
x=2
y=-3
Answer:
pages
Step-by-step explanation:
From the table, we know that Blaine can read
pages in
minutes. Therefore, Blaine can read
pages per minute. Therefore, Blaine can read
pages in
minutes. Hope this helps!
The unknown number is X;
x/6+2=9;
X/6=7;
X=42;
The answer is 42
Answer:
Step-by-step explanation:
It's 2.3 as the centre of a circle is twice the circumference learn the circle theorem