Answer:
im pretty sure its 14
Step-by-step explanation:
X+2y=6
x-y=3x=6-2y
x=3+y
6-2y=3+y
3=3y
y=1
x=3+1
x=4
Answer: (4;1)
Answer:
18
Step-by-step explanation:
18/24 is a 1/2 reduction from 36/48.
3/4 is simplest form.
Answer:

Step-by-step explanation:

<em>Replace it with y</em>

<em>Exchange the values of x and y</em>

<em>Solve for y</em>

<em>Subtracting 1 from both sides</em>

<em>Dividing both sides by 2</em>

<em>Replace it by </em>
So,

Answer: A
Step-by-step explanation:
One a normal a curve the mean or average always occurs in the middle/ top of the curve.