Which equation has infinitely many solutions? Select one:

2x + 1= 5x - 3x -1

2x + 1= 5x + 3x -1

2x+ 1= 5x +2x -1

2x +1= 3x - x +1

Don’t answer unless you know

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?