What are the solutions to the nonlinear system of equations below? check all that apply. y=3x x^2+y^2=10 a. (10,3) b. (10,-3) c. (1,3) d. (-1,-3) e. (-3,1) f. (3,-1)

Which matrix multiplication is possible?

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?

In a column proof the right column states your reasons