Select all of the equations that can be solved by taking a square root. (x – 10)2 = 9
3x2 - 2 + 12 = 0
02(x + 1)² + 5 = 37
6.42 – 14 = 10
x2 + 8x = -15
22 + 28 = 64

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3