if James has 8 beads and he used to have 50 what is the variable a go in this equation if a=42

2x+3y=12 x-y=6 solve the following system equations

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?