Olve for x:

4x + 12 = 8 (given)

4x = - 4 (subtraction)

x = - 1

What is the reason for the last step in the argument?

Dividing by 100 gives the same answer as multiplying by what number? explain, and give an example

Two trains move between two towns. It takes the first train 2 hr 48 min and it takes the second 4 hr 40 min. The rate of the first train is 26 mph more than that of the second train. What is the distance between these towns?

A theater is divided into a red section and a blue section. The red section has 350 seats, and the rest of the seats are in the blue section. A ticket for a red section cost $75 a ticket for a blue section seat cost $50.

Given z=6 (cos 108deg+isin108deg) and w=7 (cos 26deg+isin26deg), find and simplify z/w. round numerical entries in the answer to two decimal places.

The diameter of a circle is 18 feet find the area of the of the circle

What is 165/266 simplified?

If the area of the parallelogram is represented by 4x2 - 2x + 5 and the base is 2x - 6, which represents the height?

7/9 - 1/2 in simplest fraction form

Javier is buying food in the lunch line. The tray of salad plates is 3/8 full. The tray of fruits plates is 3/4 full. Which tray is more full?

What is 1.75 as a improper fraction