The expression 3^2 ∙ 3^n simplifies to 3^20.

What is the value of the exponent of n? Show your work. Explain which law of exponents supports your answer.

Paige mows 1/6 acre in 1/4 hour. how many acres does Paige mow per hour?

the amount of sales tax varies directly with the cost of the purchase if the sales tax is 2.40 on a purchase of 40.00 what would be the sales tax on a purchase of 60.50

Least to greatest 7/12,0.75,5/6

Write the equation y - 4x = - 9 in slope-intercept form?

Work out the surface area of 8,6,2 hope you can answer this for me but be quick because i need it know.

What is 9.0008*10 to the - 6 in standard notation

Sarah's arm if 20 inches long. If Sarah swings her arm in a circle, what will the diameter of the circle be?

List the properties that all rhombus share

Rewrite the product as a power ... a^7*y^7

Give the algebraic expression (answer if your smart) 1. number of hours in d days 2. number of hours in m minutes 3. The number if days in y years 4. the cost of x liters of gasoline if 1 liter is ₱ 50.