Which one of the following examples represents a proper fraction?
a. 12/9
b. 15/22
c. 3/2
d. 8/8

Which of the following is a justification used while proving the similarity of triangles lom and mon

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11