What is the Sigma notation of -3 +6-9 + 12 -15 ... 32​

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 these triangle pairs can be mapped to each other using a single translation? cof hn

Select the correct answer and solve for y