What does the converse of the Pythagorean Theorem say about a triangle with sides of length a, b, and c, where c>a and c>b?

A. If it is a right triangle, then a2+b2=c2.

B. If a2+b2=c2, then it is a right triangle.

C. If it is not a right triangle, then a2+b2≠c2.

D. If a2+b2≠c2, then it is not a right triangle.

What number is 7 units left of -15?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b