What value of r makes the equation true?
r + (–0.16) = 0.37
a. –0.53
b. –0.21
c. 0.21
d. 0.53

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much