If all the angles add up to 90 degrees then you can set the equation 7x-9*2x=90
Simplify
9x-9=90
Plus 9 both sides
9x=99
Divide by 9 on both sides
X=11
Answer:
Domain: [-4, 4]
Range: [-3, 5]
Function? No
Step-by-step explanation:
Domain is all x-values that can be inputted in the graph that returns an output.
Range is all y-values that are outputted when <em>x</em> is inputted.
A function has to pass the Vertical Line Test.
Louisiana purchase it completed it because it bought a bunch of land that spread from coast to coast
Answer: 20. 4, 3, 2, 1...
21. 17....
Step-by-step explanation:
Answer:
B or $8.75
Step-by-step explanation:
Hope this helps!
