Which is equivalent to 8x−y+3x8x-y+3x?
2 answers:
Answer:
b.
Step-by-step explanation:
We have been given an expression . We are asked to find equivalent expression to our given expression.
Upon rearranging terms of our given expression, we will get:
Now, we will factor out x from both terms as:
Therefore, the expression is equivalent to our given expression and option 'b' is the correct choice.
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Answer:
Step-by-step explanation:
Recall what the relationship between cosine and secant:
In other words, secant is the reciprocal of cosine.
So, if we know cosine, we only need to find its reciprocal to find secant.
We are given that cosine is:
Then secant must be:
So:
Square:
And we're done!
Answer:
The answer is D. 14
Step-by-step explanation:
If you were to plug in 14 for x, it would look something like this:
=
Solve 14-4
=
if you were to multiply 5 and 7 by 2, you would get
.
This makes the equation true, because
10/14 does equal itself (10/14)
Have a nice day!