Noww the ratio of boys to girls in a group is 6: 1. if there are 45 more boys than girls, work out how many people there are in total.

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

Here is my question! 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 a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air