1/5(100x - 105y + 70) = 20x -21y + 14
Answer:
See the attachment photo!
Answer:
|2x|
Step-by-step explanation:
The square root symbol indicates the positive square root. That is, ...

Then the square root you show is ...

Answer:
217
Step-by-step explanation:
62x3=186+ .5 of 62 which is 31
186+31=217