What is the best first step in solving the equation 3 +3 square root 6x = 5? a.)subtract 3 from both sides. b.)find the cube of 3 square root 6x . c.)cube both sides of the equation. d.) subtract 5 from both sides.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.