The sum of two numbers is 90. their difference is 18. find the numbers.

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Acylinder has volume 45π and radius 3. what is it’s height?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?