As railroads moved westward, what industry also moved westward to "connect" the east coast to the west coast?

A. Internet

B. Telegraph

C. Telephone

D. Television

Is (3,-3) a solution of y < - 5x + 3?

2) - 4 (3n + 6) + 4 = - 104 A) {3} B) {-1}, C) (7) D) {-12}

3 Euros can be exchanged for 22.41 Kroners. How many Euros can be exchanged for 100 Kroners?

32x+16=32 solve for x

Which expression can be added to the right side of the equal sign to form an equation?

Round 630 to the nearest ten

ellen sells mugs that are in boxes in the shape of a cube. The edges of the boxes have a lenght of 1/2 foot. Ellen can completely fill a container in the shape of a rectangular prism with 378 boxes. What is the volume of her container?

1. 7/8 - 1/2 2. A security camera rotates 30° every 10 seconds. how long does it take the camera to rotate 360°?

What is the answer to 6 * 4/5

What is the distance, to the nearest hundredth, from (6, 5) to (-3, - 8) ?