7x+5 (-6) = -9 solve for x

8/10 in decimal form

On Friday, a local hamburger shop sold a combined total of 309 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the number of hamburgers sold. How many hamburgers were sold on Friday?

The gravitational force, F, on a rocket at a distance, from the center of the earth is given by F = k / (r^2), where k = 10 ^3 newton*km^2. when the rocket is 10^4 km from the center of the earth, its moving away at. 2 km/sec.

Monica wrote a 5 digit number 12,335 then circled the digit 3 on the right. which other digit in the number has a value that is exactly 10 times the value of the digit 3 on the tens side?

What is 1 and 1/2 in a mixed fraction

If 2 * 2 + 2 + 2 = 25, what is the value of?

The measure of the angles of a triangle are represented by (2x) °, (x+40) °, and (x) °. what is the measure of the largest angle of the triangle?

What is three fourths minus five tenths

A blueprint for a house states that 2.5 inches equals 10 feet. If the length of a wall is 12 ft, how many inches is the wall in the blueprint?

Complete this sentence in a triangle the angle with the greatest measure is always opposite the