If both questions are answered correctly, First person willl get brainlest First question: 3(x + 1)

Second question:

What is the relationship between all triangles that can be drawn given the same three angles

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?

Solve the triangle. a = 21°, c = 105°, c = 5