Dose the area of square vary directly with the side length? why or why not?

Twice the difference of 3x and y increased by five times the sum of x and 2y

Light travels at the speed of approximately 3.0 * 108 meters per second. Find the time in minutes required for light to travel from the sun to Earth (an approximate distance of 1.5 * 1011 meters).

What does 12 times 3 eqel

Suzanne Began a trip with 18 1/2 gallons of gas in the gas tank of her car if she Hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Let u =, v =. Find u + v.

What is m. 8 (3+7m) = 360

28 to 23 is what percent decrease?

A waiter in a restaurant places two rectangular dining tables side by side as shown in the figure. What is the perimeter of the top surface formed by joining the two tables? A. 38.5 feet B. 49 feet C. 42 feet D. 35 feet

Two numbers differ by 30. If 15 is added to the smaller, the result exceeds half the larger number by 7 1/2. What are the numbers

Is the graph of 6x2 - 2y = 7 a line? Explain.