Answer:
Hours: Elevation:
0 3000
2 2000
5 500
Step-by-step explanation:
Time is always placed on the x (horizontal) axis, and the dependent variable on the y. Just find the number given and find the corresponding value to go with it! Hope this helps :)
= (a-5).(a+3)
= a²+3a-5a-15
= a²-2a-15
Answer:

Step-by-step explanation:
<u>Step 1: Determine how much meters</u>
<u />


Answer: 
Answer:
x+y=-8
Step-by-step explanation:
y-x=4
x=3y
y-3y=4
x=3y
-2y=4
x=3y
y=4/(-2)
x=3y
y=-2
x=3*(-2)
x=-6, y=-2 then
x+y=-6-2=-8