Which number line model represents the expression - 2/3 + (-1/3)

5/8 of the 64 musicians in a school contest are guitarists some of the guitarist play jazz solos and the rest play classical solos the ratio of the number of guitarists playing jazz solos to the total number of guitarists in the contest is 1/4 how

Simplify : 7w - 8 (-9 - 3w)

What is the greatest common factor of 15xy3 and 18x5y

Calculate the average of the numbers shown. 22, 48, 11, 34, 5

A person's heartbeat is 92 beats per minute. If his/her heart beats 3.1e9 times in a lifetime, how long (in whole years) does the person live? Disregard leap years.

In subtracting fractions with regrouping. What is 7 - 3 1/2?

The equation y=2x+3 represents the cost y (in dollars) of mailing a package that weighs x pounds. a. Graph the equation b. Use the graph to estimate how much it costs to mail the package c.

In the standard equation for a line, what does the variable b stand for

How many minutes are in three centuries

The basketball player Shaquille O'Neal is 7 feet 1 inch tall, which is equivalent to 216 centimeters a nanometer (nm) is a unit of measurement that is one-billionth of a meter