2w+w+2w+w=42 I don't understand how to get the answer

Evaluate the expression when m=6 and n=33. n-5m=

Write an inequality for the statement 8 less than the product 13 times a number x is less than or equal to - 32

3 / 4 - 4x + 1 / 2 x - 1 / 2 + 1 / 2 x

How many ounces of 10% alcohol would need to be mixed with pure rubbing alcohol to get 16 ounces of a 14% alcohol mix?

The first round of the 2010 FIFA World Cup consisted of several groups of four teams each. Within each group, each of the four teams played each other once. How many matches were there in each group?

Let n=0.444 ... Complete the following equations. Round each value to the nearest thousandth. 10n = -2n = n4 =

Lina and Michael studied the data in the table. They each wrote an equation to represent the relationship between the number of miles and the numbers of hours ridden by each bicyclist.

Mary ran 216 meters in 48 seconds. What was Mary's speed? Enter your answer in the box.

How do you find the area of a compound figure?

Write the standard equation for a circle with center (-6, - 8), that passes through (0, 0)