Two of the angles are listed. find the measure of the third angle in each triangle. 18. a, (a + 80) 19. x, (x + 20)   20. m, 2m

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)