Answer:
10x + 15y = 180
Step-by-step explanation:
hope i helped 3 days later lol srry
Answer:
A: 71°
Explanation:
The interior angles of a triangle must always equal 180°.
We have two of the angles, and if we add them up and subtract it from 180°, we can get the missing angle.
49+60+x=180
Add 49 and 60
109+x=180
Isolate the x, so subtract 109 from 180
x=71°
The second one.
First of all, all the options involving zero make no sense, since it is not present in the inequality.
Then, the number line has a direction, which is rightwards. This means that the numbers get bigger and bigger as you walk the line to the right.
So, if
, it means that
is located to the right of 
Answer:
the correct answer is (20,-12)
Step-by-step explanation:
I won’t! it’s very pretty!