Answer:
got to get some point for my questions sorrry
Step-by-step explanation:
(x+7)(x+2)
This is it if you wanted it factored
Answer:
A. (5,2)
Step-by-step explanation:
If you go to solve the equation you would first try to get y by itself in the first equation and you would do that by subtracting x on both sides. Then you would have y=7-x and then you would plug the second equation in for the x and get the equation y=7-y-3 because you distribute the negative sign of the x to both the y and 3. Then you combine like terms and get y=4-y and then add the y to both sides and get 2y=4 and then divide both sides by 2 and get y=2. Then you plug in y in the first equation and get x+2=7. Then you subtract 2 from both sides and get x=5.
Answer:
3√3
Step-by-step explanation:
y/sin60° = 6/sin90°
then y = (6×sin60°)/sin90°
=6×sin60°
= 3√3