What property is - 3a+4b+5a+-7b=-3a+5a+4b+-7b

What number is half of 25?

A race car is driven around a circular track at a constant speed of 180 miles per hour. If the diameter of the track is 1/2 mile, what is the angular speed of the car?

How do you write add 4 to n then multiply by 5 in algebraic expression

What is the value of the constant? - 6a to third power + 2a to the fourth power - 14 + 7a + 2a to the fifth power + 4a to the second power

What is a number that has 2 more tens than 50

4/3 = - 6e - 5/3 what does e equal?

Classify the following data. Indicate whether the data is qualitative or quantitative, indicate whether the data is discrete, continuous, or neither, and indicate the level of measurement for the data.

X-y=0 6x+5y=-22 the lines intersect at

A taxi charges $3, plus $1.50 for each mile traveled. Mr. Hill rode in the taxi from his home to the airport and was charged $30. How many miles does Mr. Hill live from the airport?

Write 7.16 x 10^-5 in standard notation