Answer:
(-5,-1)
Step-by-step explanation:
2x+y=9 -> y=-2x+9
3x-y=16
3x-(-2x+9)=16
3x+2x-9=16
5x-9=16
5x-9 (+9)=16 (+9)
5x=25
x=5
no plug in 5 to x in any equation above
2(5)+y=9
10+y (-10)=9 (-10)
y=-1
so the answer is (-5,-1)
hope it's correct! and hope i helped
Answer:
d.
A histogram deals with continuous data in ordered columns, while a bar graph deals with discrete data in separate columns.
Step-by-step explanation:
Answer:
Step-by-step explanation:
The correct answer is 70 MPH because when 50 and 70 are added together and divided by 2, you get 60.
Answer:
Step-by-step explanation:
A polygon is a simple, closed curve in the plane composed of finite number of line segments.
That it connects back where it started, and that its perimiter can be mesured.
