Answer:
Step-by-step explanation:
If you let y=2x, you can plug it into the other equation.
x+2x=-9
Then solve that equation.
3x=-9
x=-3
Then use y=2x to find y.
y=2(-3)=-6
y=-6
Answer: The sail of a boat is in the shape of a right triangle. Which expression shows the height, in meters, of the sail?
cos 35/8
8(tan 35°)
tan 35/8
8(cos 35°
19x2-9x2= 10x2
16x-13x= 3x
45-23= 22
(10x2+3x+22)
<span>the figure that has one endpoint and continues forever in one directionn is: A ray
Which why it is very common to describe Light as a ray because light could travel as far as it cuold assuming there is no black matter that came and became its hindrance</span>
