describe how to model - 3x + 7 = 28 with algebra tiles

708 divide by 67. Then check the multiplication?

there is 5 room, a cat-like robot wants to turns off or on the room's light. The first room was lighted on the second also lighted on but the 3 and 5 was not lighted on. If the robot found a room lighted on, it will switch off the light.

A square piece of fabric has side length 2.5 cm. Find the area of the piece of fabric.

Solve log x = 5 A. 5 B. 50 C. 10,000 D. 100,000

What is the value of 7n + 3 if n = 5?

Julia drives her car with a constant speed of 32 km/h. How far can she travel in 2 1/2 hours?

3.84=3w What does w =

A bag contains 8 red marbles, 3 blue marbles and 7 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be red?

Curtis build a dog house with base shaped like a cube and a roof shaped like a pyramid. The cube has an edge lenght of 3 1/2 feet. The height of the pyramid is 5 feet. Find the volume of the doghouse rounded to the nearest tenth.

Explain why every square is a polygon.