The first step would be to subtract 1 from both sides, leaving you with 5x = 10.
Answer:
210
Step-by-step explanation: so 5 times 12 120 plus 100 is 210
The answer is B) x is equal to all real numbers.
The domain of a function is the numbers for x that you can put in. Although the y-values are restricted here, you can put any number you want in for x. Therefore, x is equal to all real numbers.
Answer:
commutative property
Step-by-step explanation:
Either order or way you put the numbers, it will be the same answer.
Answer: option a.
Step-by-step explanation:
By definition, we know that:

Substitute
into the first equation, solve for the cosine and simplify. Then, you obtain:

As
then
:

Now we can find
:
