Answer:
22
Step-by-step explanation:
Count the dot
When system of equations solved graphically, the solutions are points of interceptions, So here, the solution is the point of interception (0,-5).
Answer (0,-5).
Answer:
a, c
Step-by-step explanation:
Let's start with one of each choice. That'll be 3 * 4 * 3 * 3 * 10 = 1080 pizzas. As for the second one, this time the toppings won't be 10 it will be 10 * 9 * 8 because we have 10, and then 9, and then 8 topping choices. This gives us 1080 * 9 * 8 = 77,760. Hope this helps!
Answer:
![\large\boxed{x=\dfrac{1}{a}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bx%3D%5Cdfrac%7B1%7D%7Ba%7D%7D)
Step-by-step explanation:
![2-4(ax-3)=10\qquad\text{subtract 2 from both sides}\\\\-4(ax-3)=8\qquad\text{divide both sides by (-4)}\\\\\dfrac{-4(ax-3)}{-4}=\dfrac{8}{-4}\\\\ax-3=-2\qquad\text{add 3 to both sides}\\\\ax-3+3=-2+3\\\\ax=1\qquad\text{divide both sides by}\ a\neq0\\\\x=\dfrac{1}{a}](https://tex.z-dn.net/?f=2-4%28ax-3%29%3D10%5Cqquad%5Ctext%7Bsubtract%202%20from%20both%20sides%7D%5C%5C%5C%5C-4%28ax-3%29%3D8%5Cqquad%5Ctext%7Bdivide%20both%20sides%20by%20%28-4%29%7D%5C%5C%5C%5C%5Cdfrac%7B-4%28ax-3%29%7D%7B-4%7D%3D%5Cdfrac%7B8%7D%7B-4%7D%5C%5C%5C%5Cax-3%3D-2%5Cqquad%5Ctext%7Badd%203%20to%20both%20sides%7D%5C%5C%5C%5Cax-3%2B3%3D-2%2B3%5C%5C%5C%5Cax%3D1%5Cqquad%5Ctext%7Bdivide%20both%20sides%20by%7D%5C%20a%5Cneq0%5C%5C%5C%5Cx%3D%5Cdfrac%7B1%7D%7Ba%7D)