A cube has an edge lenght of 9 centimeters.

If the side length is increased by a factor of 3, how much larger is the perimeter of a face of the new cube?

A 72cm

B 72cm^2

C 108cm

D 108cm^2

When two variables have a negative correlation, a. when the x-variable decreases, the y-variable decreases. b. when the x-variable decreases, the y-variable increases. c. when the x-variable increases, the y-variable increases. d.

What Difference between hundreds and hundredths?

Solve Ixl >-9 No solution All reals (X|X9)

Translate the equation into a verbal sentence. 2a = 7a - b Twice a number is as much as 7 times the number less than another number. Twice a number is as much as the difference of 7 times the number and another number.

Which expression is equivalent to (8a-3b+7) - (2a+b-4) ?

Find the lowest common denominator of and

Last week Bill made a purchase of $56.78 before tax. This week, the same items on sale would have cost him $41.90 before tax. If the tax is 4%, how much could Bill have saved by buying the items on sale (including tax) ?

A student is attempting to simplify the express below. Sample mathematical work is shows. which statement best applies to the sample mathematical work?

Which system of equations has infinitely many solutions?

Chris has a loan for $4200 at a rate of 8% annually. if the interest is not compounded, how much interest will he pay he pay in 6 years? a) $201.60 b) $336.00 c) $2016.00 d) $6216.00