Answer:
A. 5
B. -28
C. 10.4
D. -0.875
E. I don't know I'm sorry :<
F. 8,003
I hope it helped!
~flipohrama
Answer:
x=2
Step-by-step explanation:
y=-3 is a horizontal line so the one that is perpendicular to it is supposed to be vertical
They consists of equations and unknown variables. There are 4 PCs and 8 Mac in the room
<h3>System of equation</h3>
They consists of equations and unknown variables
Let the number of PCs be x
Let the number of Mac be y
If Mke has 12 computers, then;
x + y = 12
If there are two Macs for every PC in his classroom, then;
y = 2x
Substitute
x + 2x = 12
3x = 12
x = 4
Recall y = 2x
y = 2(4)
y = 8
There are 4 PCs and 8 Mac in the room
Learn more on system of equations here; brainly.com/question/14323743
#SPJ2
The mean of the problem is 37.3. All you need to do is add all the numbers together and then divide them by the amount of numbers. So I added them all and divided by 10.