Suppose a, b, c, and d are different positive integers whose sum is 100, and a-c=5. what is the greatest possible value of ab-cd?

Frank and max and sara are given £800 to share between their ages frank is 9 max is 13 and sara is 18 how much do they each get?

How do I know if 37 and one third is the cube root of 37

What is 8.038*10 to the eighth power in standard form

Prove that the sum of the angles of pentagon is 540°

Your state's bigbucks lottery prize has reached $100,000,000, and you decide to play. you have to pick ve numbers between 1 and 60, and you'll win if your numbers match those drawn by the state.

F1 + F2 = FT and F1d1 = F2d2 Solve for F1 in terms of FT d1 and d2

The marine-life store would like to set up fish tanks that contain equal numbers of angel fish, swordtails, and guppies. what is the greatest number of tanks that can be set up if the store has 12 angel fish, 24 swordfish, and 30 guppies?

25 1/5 - 17 5/6 as a mixed number with the fractional part in lowest terms

1. How do you determine the constant that you should add to an expression in the form x^2+bx so that it becomes a perfect square trinomial? 2.

Determine if the statement is always, sometimes or never true. There are 300 degrees in the sum of the interior angles of a polygon. A. Always b. Sometimes C. Never