Write as an algebraic expression: Subtract 9x-9 from x-2

The length of a rectangle is 10 m less than three times the width, and the area of the rectangle is 77 m2. find the dimensions of the rectangle

The hyperbola is used as a mathematical model in which of the following areas? Science Dentistry Business Engineering Literature

Mr. Wong predicted that he would sell 45 automobiles. He actually sold 48 automobiles. What are the values of a and b in the table below?

Molly is planting flowers using the proportional relationship of 18 pink flowers to 12 white flowers per row find the ratio of pink flowers per white flowers per row

Differential Equations: Variation of Parameters. y''+4y'+4y=t^ (-2) e^ (-2t)

How do you multiply a mixed fraction by a regular fraction

Roger has 4 gallons of juice. He puts the same amount of juice into each of 5 pitchers. How many gallons of juice are in 1 pitcher?

400 students were randomly sampled from a large university, and 289 said they did not get enough sleep. Conduct a hypothesis test to check whether this represents a statistically significant difference from 50%, and use a significance level of 0.01.

Round off the number of seconds in an hour to 1 significant figure number of seconds = 3600

The sum of two numbers is 50. Two times the smaller number exceeds the larger number by 31. Find the numbers.