Answer:
E 60+60+60=180 sum of triangle's angels must be 180
Answer:
X=16
Step-by-step explanation:
10x-8=9x+8
First you have to simplify.
10x-9x=1x
So now the equation looks like this
x-8=8
Now you have to get x by itself
-8+8=0 and we have to do the same thing on both sides of the equal sign 8+8=16
The equation now looks like this x=16
And that's your answer
Answer:
A. One line
Step-by-step explanation:
Let rearrange the system of equations into explicit forms:




The second equation is identical to the first one, which means that there is just one line.
Answer: 4.7
<u>Step-by-step explanation:</u>
Use Soh Cah Toa

2,3,5! 1 is NOT a prime number!