Answer: 686
Step-by-step explanation: 663 + 23 = 686
To find the Median, place the numbers you are given in value order and find the middle number. <span>If there are two middle numbers, you average them.
</span><span>18, 21, 21, 24, 26, 35, 39, 48
The two middle number are 24 and 26
Average 24 + 26/2 = 25
The median is 25
</span>

First we'll multiply the second equation by -2

Now let's add the new equation and the first one.

We found y's value. We'll plug it in one of the equations to find x's value.

Solution ;
(9, -6)
Answer:
0.012
Step-by-step explanation:
0.004 * 3 = 0.012
Answer:
A
Step-by-step explanation:
because all off the porf on it was about a