What's - 4b + (-9k) - 6 - 3b + 12

Find the area of a circle with a radius of 4.

What is a discriminant as used in math?

when there are equal forces from opposite directions acting on an object the forces are said to be which of the following

It is estimated that each guest at a party will eat 2/9 pounds of chocolates. How many guest can be served with 6 pounds of chocolate?

Tucker earns $250 per week working in an appliance store. In addition, he earns 2% commission on all of his sales. Last week, he sold $2800 worth of appliances. What was Mr. Tuckers total income for the week? A. $56 B. $287 C. $306 D. $467

From 1980 to 1990, the consumer price index (CPI) increased from 82.4 to 130.7. If a gallon of apple juice cost $0.

A car and a motorcycle leave at noon from the same location, heading in the same direction. The average speed of the car is 30 mph slower than twice the speed of the motorcycle. In two hours, the car is 20 miles ahead of the motorcycle.

The product of two factors is 72. One of The factors is 8. What is the other factor

Write 5 22/25 as a decimal.

Building a is 160 feet shorter than building b. the total height of the two buildings is 1530 feet. find the height of each building.