Give an example that shows why you need to reverse the sign when dividing or multiplying an inequality by a negative number.

Solve the inequality 57-4t>_13

Prove that there are infinitely many different solutions of the differential equations

If the amount of air in a spherical balloon is 288 cu. in., what is the radius of the balloon? 6 inches 7.3 inches 72 inches

What are the steps to solve - 2x7?

At Christmas a tv is on sale for 40% Off and is now priced at $876 find the original price the tv.

Solve the system by the substitution method. X+Y=-3 Y=-4x

Brian received 45 trading card from his mother and twenty-five trading cards from his uncle to start a collection. Each week Brian uses his allowance to buy a new pack of 15 trading cards to add to his collection.

Which problem could be solved with the expression 4 * (4+2) A - Danny ran 4 miles in the morning and 2 miles in the afternoon. He did this for 4 days. How many miles did he run? B - Bobby sold 4 baseball cards on Monday.

Multiply: - c2 (3c - 2)

How to convert 1500ml to liters