25-14=11
11+3=14
25+3=28
28 divided by 2=14
Answer:
x=45
Step-by-step explanation:
both angles are opposite angles with the same measurements
Set your formula up as
x+30=2x-15
30=2x-15-x
45=x
Now substitute 45 in place of x
x+30
45+30 = 75
2x-15
2*45-15 = 75
Answer: 40 sq miles
Step-by-step explanation:
Answer:

Step-by-step explanation:
divide both sides by 26 and then simplify
D -2, 4 is in the second quadrant because the -x brings it to the left side and the positive 4 puts it in the upper of the left side which is the second quadrant