42 inches to 21 inches

1.) 37 1/4 + 41 5/6= 2.) - 128.5 + 262.5=

The lcm of 165xy and 77x^3y is

A bag contains 10 balls: 4 white and 6 black. A ball is removed at random and replaced; a second ball is then removed. What is the probability that the balls removed were the same colour? (Answer is in its simplest form.)

find the slope and the y-intercept of the graph of the linear equation. y=-3-14xy=-3-14xthe slope isand the y-intercept is.

Suppose a railroad rail is 6 kilometers and it expands on a hot day by 19 centimeters in length. approximately how many meters would the center of the rail rise about the ground.

Ill rate you the brainliest if right! In the expression 3x2y + 4x - 5x2y, are the terms 3x2y and - 5x2y like terms? Explain by providing support for your answer.

163,160,157, ... find the 42nd term

If one car drove 60 mph and one drove the opposite direction at 65 mph how long would they have to drive to be at least 300 miles apart?

How to put 2/3x+y=4 into standard form?

What is 3/4 times 25