This is what you do.
(3)^(-9+7)= (3)^(-2)
= (1/3)^2
=1/9
Fraction form 3/2 or 1.5 in decimal form :)
Answer:
answer is a
Step-by-step explanation:
look at picture
Answer:
x = 15°
Step-by-step explanation:
The secant- tangent angle x is half the difference of the intercepted arcs, that is
x =
(80 - 50)° = 0.5 × 30° = 15°
I think it is (10,-7) but lmk otherwise