Answer:
Step-by-step explanation:
In first step, we just open the brackets and you should know that ++ = + and +- = - and -- = + and -+ is also equal to -
after opening the brackets we combine terms which are a like
then any order, any grouping you can write the answer in any order and you can also take - common and it will be written as
-(5p-7a+6)
if you multiply the minus it will be the same.
Answer:
A
Step-by-step explanation:
The tangent- tangent angle DEF is half the difference of the measure of the intercepted arcs , that is
(y - 127) = 53 → A
Answer:
29.87
Step-by-step explanation:
Step-by-step explanation:
1+ -2/3 -9/2
1+ -4-27/6
1+ -31/6
1-31/6
6-31 /6
-25/6
-4.166