Answer:
<h2>The missing value is 3, and the coordinates are (3,3).</h2>
Step-by-step explanation:
The complete question is

Complete the missing value in the solution to the equation. (3, ? )
By given, we know that
, because coordinates are written like
.
Then, we replace the given coordinate to find
.

Therefore, the missing value is 3, and the coordinates are (3,3).
Answer:
x = 9
y = 6
Step-by-step explanation:
ΔABC ~ ΔPQR
Therefore, corresponding sides of these similar triangles will be in the proportional.



x = 
x = 9
Similarly, 
y = 
y = 6
It is 2 :)
Y=A sin(B(x+C))+D
Where A is equal to the amplitude.
Would appreciate brainliest answer :)
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Answer:
x^2 +4x -21
Step-by-step explanation:
Substitute the given expressions and simplify.
f(x) + g(x)
= (x^2 +3x -28) +(x +7)
= x^2 +(3+1)x +(-28 +7)
= x^2 +4x -21