Answer:

Step-by-step explanation:
Given

Required
Find x
We have:

Rewrite as:

Expand

Factorize

Factor out x + 520

Split

Solve

Side length must be positive;
So:

I would say option 3 hopefully im right!!
Answer:
technically you multiply 3690 pick c
Step-by-step explanation:
Answer:
4x + 5y = 20
Step-by-step explanation:
4x + 5y = 20
5y = -4x + 20 (Subtract 4x to isolate 5y. Put the 4x in front of the 20)
y =
+ 4 (Divide all by 5 to isolate y)
And then it's done and in slope-intercept form
or
is greater than -1 but less than 0
I hope this helped :)
Answer:
-4a^2 -7a^2 - 2ab +3ab +9b^2 -5b^2
11a^2 + ab +4b^2
Step-by-step explanation: