Answer:
14x + 63
Step-by-step explanation:
![7(2x+9)\\\\14x+63\\\\\left \{ {{7*2x=14x} \atop {7*9=63}} \right.](https://tex.z-dn.net/?f=7%282x%2B9%29%5C%5C%5C%5C14x%2B63%5C%5C%5C%5C%5Cleft%20%5C%7B%20%7B%7B7%2A2x%3D14x%7D%20%5Catop%20%7B7%2A9%3D63%7D%7D%20%5Cright.)
Hope this helps.
Answer:
1/3 to every 1 foot
Step-by-step explanation:
well if it goes up by 1/3 every 1 foot then the proportion is 1/3 to every foot
Answer:
(4,1)
Step-by-step explanation:
Formula for reflecting over the x-axis is (x,-y), therefore it becomes (4,1)