Answer:
B. 120°
Step-by-step explanation:
If two tangents intersect in the exterior of a circle, then the measure of the angle formed is one half the difference of the measures of the intercepted arcs.
m∠A° = 1/2(300 - 60)
m∠A° = 1/2(240)
m∠A° = 120
Answer:

Step-by-step explanation:
The quadratic formula is
, where a, b, and c are values in the quadratic ax^2 + bx + c. Plug in the values to get 
Answer:
2a-6
Step-by-step explanation:
2(a-3)
2*a-(2*3)
2a-6
Answer:

Step-by-step explanation:
When choosing equations to write, make sure you choose a pair that allow you to isolate a variable and solve for it.
Sample solution:


