Aaliyah's math teacher said that each question answered correctly on a test would be worth 6 points. Answer the questions below regarding the relationship between the number of questions correct and the score on the test.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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?

Someone me what is the area of this figure? 18m 18m 8m 16m