What is it m + 5 = 8.9 solve for the​

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 name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Three consecutive integers have a sum of 234. what are the three integers