Simplify expression 4x+2x+3x

How to do box and whiskers

What is the difference between the absolute value of - 8 and the absolute value of 6? 2 8 14 16

Jake received $300 for his birthday. He must decide how much of it to save and how much to spend. His bank has a 5% interest rate. How much more would be in his account after 5 years if he saved $300 than if he saved $250?

Work out the perimeter of a quarter-circle with radius 7cm. I will mark the person as brilliant

A blank can be written as the ratio of one blank to another and can be represented by a repeating or blank

Two cars start at the same time, but travel in opposite directions. One car's average speed is 80 miles per hour (mph). At the end of 4 hours, the two cars are 520 miles apart. Find the average speed in mph of the other car. (Enter an exact number.

Bao can eat 12 chicken wings in 3 minutes. She eats the chicken wings at a constant rate.

An airplane leaves the airport at 2 pm and travels 650 mph to its destination. A second plane leaves at 6 pm and travels 800 mph. How long before the second plane reaches the same distance as the first plane?

The combustion of 0.25 mol of an unknown organic compound results in the release of 320 kJ of energy. Which of the compounds in the table could be the unknown compound?

Expand the number 425 into its corresponding exponential form.