In circle o, diameter RS has endpoints R(3a, 2b - 1) and Sla - 6. 4b + 5). Find the
coordinates of point o, in terms of a and b.
Express your answer in simplest form.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

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

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.