Alissa has 6 pink gumballs and 8 blue gumballs. What is the ratio of blue gumballs to pink gumballs?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

3x + 4y = 5 x- 3y = -7 solve by substitution

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?