Evaluate: 3x^2 + y when x=1 and y=-3 *

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

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show