Answer:
1/9
Step-by-step explanation:
120/1080 can be simplified to 1/9
Answer:
The graph is shifted 3 units to the left
Step-by-step explanation:
I’m not sure if the 15 is the question number but if it is the answer is 32. use PEMDAS
Answer:
r = -4
Step-by-step explanation:
If M is the midpoint of DE, that would mean that the distance from M to D and M to E would be the same.
This creates the equation 1-8r=13-5r.
Now it's just simple algebra.
You add 8r to both sides, creating 1=13+3r. Then, you subtract 13 from both sides, getting 3r=-12. Dividing both sides by 3 and solving for r, you get r=-4.
Checking our answer, you see that 1-8(-4)=1-(-32)=1+32=33, and 13-5(-4)=13-(-20)=13+20=33.