Can someone please help me and write out the answer​

Adding and subtracting matricesfind the value of each variable. x = and y = would

Which of the binomials below is a factor of this trinominal? x^2-13+30

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?