Which expression is equivalent to - 9x^-1y^-9/-15x^5y^-3? Assume x is not equal to 0, y is not equal to 0

a. 3/5x^5y^3

b. 3/5x^6v^6

c. 5/3x^5y^3

d. 5/3x^6y^6

2m + 7 = 9 Answer when solved?

What will 0.23 round to without using fractions

Jane order 76 boxes of masks. The supplier delivered 22 boxes on Thursdays and 3 boxes on Friday. The rest will be delivered next week. How many more boxes were delivered on Friday compared to Thursday?

Rick knows that 1 cup of glue weighs 1/18 pound. he has 2/3 pound of glue. how many cups of glue does he have

Bob had 3600 pencils he gave some to his friends Jack he now has 1368 how many did he give to jack

What is the equation of a circle with a center at (1, 1) and a radius of 5?

Your cell phone cost $24.99 per month plus $0.18 for each text message you send of receive. You must have at most $29 to spend on your cell phone bill. What is the maximum number of text messages that you can send or receive next month

In your own words, describe what it means for a number to be a solution to an equation. How do you check to see if a number is a solution to an equation?

How to write 5x - 7y = 14 in function form

The one digit of a two digit number is one less than the tens digit. One-half the sum of the ones digit and double the tens digit is 13. Find the number and show your work.