What is the first step in solving quadratic equations by finding square roots? a.
give the positive and negative answer
c.
square root both sides to isolate x
b.
isolate the x squared by using inverse operations
d.
none of these'

Which function has the same domain as y=2x

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Simplify the expression. -2/5(10+15m-20n)