I'd be glad to answer if i knew the question
<h3>I'll teach you how to solve y^2 + 4y - 16y+3y^2</h3>
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y^2 + 4y - 16y+3y^2
Group like terms:
y^2+ 3y^2+4y-16y
Add similar elements:
4y^2+4y-16y
Add similar elements:
4y^2-12y
Your Answer Is (D) 4y^2-12y
plz mark me as brainliest :)
Answer:100
Step-by-step explanation:im not sure but I think it’s 100
Answer:
26
Step-by-step explanation:
The sum of angles in a triangle is 180 degrees, use this and set up an equation;
x + ( 4x -5 ) + 55 = 180
Simplify
x + ( 4x - 5 ) + 55 = 180
5x + 50 = 180
Inverse operations;
5x + 50 = 180
-50 - 50
5x = 130
/5 /5
x = 26
Answer:
(2, -4.5)
Step-by-step explanation:
Used midpoint formula