The literal equation for x is
given that 
The subject of a formula is a way of representing a variable in terms of other variables.
Given the equation

Factor out the common variable x

Divide both sides by 4+5y

This shows that the literal equation for x is 
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Answer:
2(l+b)
2(600cm+700cm)
2(1300cm)
2600cm
Therefore, the perimeter of the rectangular court is 2600cm.
Answer:
8
Step-by-step explanation:
12 times x (the first square) is equal to 16 times x-2 (the second square)

Distributed

Simplified (divided by 16)

Subtract x from both side of the equation

Both negatives cancel each other out

0.25 times what equals 2,...

Hope it help,... and I'll see you in life,... well not really, but you get the idea,... Chow,...!
F(x) = 2x ⇒ g(x) = -f(x) - 2 = -2x - 2
⇒ g(x) = -2 × (x + 1)
A parallelogram.
All the angles in a parallelogram must add up to 360° as well as the exterior angles.
Hope that helps!
:D®