It’s b my I’m pretty sure
I believe the question is:
What is the solution to 5x + 1 +9 - 3
In this case, we solve for X.
5x + 1 + 9 - 3
5x + 10 - 3
5x + 7
5x = -7
x = -7/5
Unfortunately, It is not one of the answer choices it looks like.
Maybe you should reword your question but hopefully this is correct.
If you meant to say 5x+1 + 9 < 3 --> 5x + 10 < 3 --> 5x < -7 --> x < -7/5
Answer:
A, 55, 55
B, 30, 30
E, 45, 90
Are the possible choices for the measures <A and <C. Hope this helps!
f(x) is the total number of hours overall that he has worked out.
x would be the number of weeks he works out.
You would multiply x ( number f weeks he works out) by 7 and then add that to the hours he already worked out (15) which will give you the total hours (f(x)).
Answer:
See below.
Step-by-step explanation:
So we have the equation:

And we want to solve it for x.
First, combine like terms on the right:

Now, divide both sides by 12. The right will cancel:

And we're done :)