Each table has 5 pencils there are 3 tables how many are altogether

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

The triangles are similar. what is the value of x? enter your answer in the box.