PLEASE SOEMINE PLEASE HELP ME ON 11-14 IS IT DUE IN LITERALLY 9 MORE MINUTES PLEASE HELO IM STRESISNG AND I CANT DO THIS AJYMORE THESE ARE ALL OF MY PLEASE HELONME PLEASE

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

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

The area of a circle is equal to 1 dm². find the radius of the circle.