3x + 9 + 3x =15
6x + 9 = 15
- 9 = -9
6x = 6
/6 /6
X =1
You move the decimal to the left three places, so it is 10³
2.5 * 10³
Hope this helped :)
To the nearest tenth : 32.7
To the nearest hundredth : 32.70
Whole Number : 33
Hope this helps!
Answer:
x=25°
Step-by-step explanation:
The given angle is a 90° angle. We know this because of the little square in the corner. This means that both angles must add up to 90°:

Insert the known values:

Solve for x. Subtract 65 from both sides:

The missing angle, x°, is 25°.
:Done