Answer:
there's an app called mathpapa and if you type in the equation it should answer it for you. or just go to the website. that's how I got passed algebra. GEOMETRY is hard
Answer:
Quadrant 2
Step-by-step explanation:
Convert radians to degrees
7pi/8(180/pi)
1260/8=157.5
157.5 degrees would fall into quadrant 2
Answer:
k = 8 + 100 (.25) - 2x
Step-by-step explanation:
Since there's a flat shipping rate, you need to first add 8.
Then you have to pay for the 100 key chains at $.25 each so you have to multiply them to get the total cost.
Next you earn 2 dollars for every key chain sold which becomes the 2x. You are then subtracting this from the amount of money you are spending to get k.
It's kinda like a parabola, but it isn't. it like
ax^2+bx+c
If the circumference of a circle is 40 m, its area is 127.32395447352 m².
