Answer:
it means replace x with 27
Step-by-step explanation:
![\sqrt[3]{27 + 98} + 5 = \sqrt[3]{125} + 5 = 5 + 5 = 10](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B27%20%2B%2098%7D%20%20%2B%205%20%3D%20%20%5Csqrt%5B3%5D%7B125%7D%20%20%2B%205%20%3D%205%20%2B%205%20%3D%2010)
Recognize that these are isosceles right triangles, so the legs are equal and the hypotenuse is √2 times the leg length.
1. x=9, y=9√2
3. x=20, y=20√2
Answer:
5
Step-by-step explanation:
First do substitution,
Which means |(4)-3|+4
Therefore 1+4=5