Answer:
Each cirlcle is defined by its radius and pie.
Step-by-step explanation:
If you want to rotate and or reflect any shape split yoiur graph into quarters just to make it easyer, fold the image upon its self dependiing on oppisite location of the previous shape.
Answer:
see explanation
Step-by-step explanation:
let x be the amount Kweku gets then Kofi gets 3x , so
x + 3x = 4800
4x = 4800 ( divide both sides by 4 )
x = 1200
that is
Kweku gets $1200
Kofi gets 3 × $1200 = $3600
Answer: Option B
B. 
Step-by-step explanation:
We have the following equations:
(1)
(2)
Let us call "a" the coefficient of the variable x in the first equation and call "b" the coefficient of the variable x in the second equation.
Then we must multiply the number "a" by a value z such that when adding
the result is zero.

So

We solve the equation for z


The first equation must be multiplied by a value of 
Answer:
-6,3
Step-by-step explanation:
B, because the constant is on the bottom and the values are correct.