The sum of 30 and twice a number is 48. Find the number?

A car travels at an average speed of 52 miles per hour. How long does it take to travel 234 miles?

The diameter of a human hair is 9*10^-5 meters. The diameter of a spiders silk is 3*10^-6 meters. How much greater is the diameter of a humans hair than a spiders silk?

6/4 as a whole number or a mixed nimber

Convert 41 degrees Fahrenheit to degrees Celsius

How do you find the slope intercept form of this equation? 3x-8y=-32

Describe the relationship between the 6s in the number 6600

Sarabeth ran 1 2/5 miles on a path around the park. This was 5/8 of the distance around the park. What is the distance around the park.

Express 4 ln 2 - ln 4 as a natural logarithm

Fiona races BMX around a circular dirt course. If the radius of the course is 70 meters, what is the total distance Fiona covers in two laps of the race? about 30,772 meters about 15,386 meters about 879.2 meters about 439.6 meters about 219.

What is the solution for the system 6x+9y=21 4x-7y=-27