Answer: 10
No matter if you simplify the square roots or not before multiplying, you get 10.
Answer:
<u>x</u><u> </u><u>is</u><u> </u><u>1</u><u>1</u>
Step-by-step explanation:
![{ \sf{ \sqrt{x + 5} - 3 = 1}} \\ { \sf{ \sqrt{x + 5} = 4 }} \\ { \sf{x + 5 = 16}} \\ { \sf{x = 11}}](https://tex.z-dn.net/?f=%7B%20%5Csf%7B%20%5Csqrt%7Bx%20%2B%205%7D%20%20-%203%20%3D%201%7D%7D%20%5C%5C%20%7B%20%5Csf%7B%20%5Csqrt%7Bx%20%2B%205%7D%20%3D%204%20%7D%7D%20%5C%5C%20%7B%20%5Csf%7Bx%20%2B%205%20%3D%2016%7D%7D%20%5C%5C%20%7B%20%5Csf%7Bx%20%3D%2011%7D%7D)
2 weeks, because the first week the second plant will grow to 6 inches and the first plant will grow to 7, the next week the first plant will be 8 inches and so will the second plant.