Answer:
b + 9
Step-by-step explanation:
Given:
(b + 3) + 6
Required:
Rewrite expression without the parentheses.
SOLUTION:
Eliminate the parentheses
b + 3 + 6
Add like terms
Thus:
(b + 3) + 6 = b + 9
Let, = y
sin(y) =
---------(1)
cos(y) =
=
Therefore, from equation (1),
Or
At x = 4,
Answer:you divide 90 by 4