sandra saves 10% of her salary for retirement. This year her salary was $2000 more than in the previous year, and she saved $5,200. What was her salary in the previous year ?​

Identify the number 127 as a rational or irrational. explain

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Which of the functions graphed below has a removable discontinuity?