Answer:
4n+13
Step-by-step explanation:
combine like terms.
The answer for 2^-4 is 1/16
Answer:
It is already in simplest form.
Step-by-step explanation:
You cannot simplify 61/80, nor can you simplify 561/80 or 541/80.
What he said above yeah y
Answer: C, D
Step-by-step explanation:
Acute angles of right triangles are complementary, and the sine of an angle is equal to the cosine of its complement.
