Which expression is equivalent to (13r-16) + (-21r + 20)

If I make a 40.2% on a test what fraction of the questions did I answer correctly

The height of an arrow shot upward can be given by the formula s = v0t - 16t2, where v0 is the initial velocity and t is time.

What are the like terms between 4xy and 3xy

Which number, when rounded to the nearest hundredth, is equal to 2.39?

What is the fraction ten twelves in its simplest form

What property is illustrated by the following statement? If p+3=5, then 5 = p+3

In a parking lot, 1 out of every 8 cars are blue. what percent of the cars in this lot are blue

Write 48 ten thousands, 21 hundreds, and 7 tens in word form and expanded form.

Slope of 2 and passes through (-5,1)

A flower bed in the shape of a triangle with one side twice the length of the shortest side and the third side is 24 feet more than the length of the shortest side find the demons ions if the perimeter is 128 feet