Answer:
x=15
Step-by-step explanation:
2x=15+x
2x-x=15
x=15
Answer:
The answer is 445,446
Step-by-step explanation:
have a great day everyone :)
No it does not equal 4 fifths
Step 1
Given;

Required; To find the center that eliminates the linear terms
Step 2



Step 3
Substitute a,d,e into the vertex form


Step 4
Completing the square for -y²+4y



Step 5
Substitute a,d,e into the vertex form

Step 6

Step 7

Hence the answer is (-3,2)