Answer:
raising both sides of the equation to a certain power in order to eliminate radicals may result in the creation of extraneous roots
Step-by-step explanation:
Answer:
x= -10
Step-by-step explanation:
................
Answer:
80
Step-by-step explanation:
10- w = 90
w = 90 -10
w = 80
It’s not exactly equal to one, but in many cases in math they ask for a rounded answer.
Option one because it’s going up by 50 and it’s also showing that she’s starting with the 200$ she already had