Inverse of {(0, 4), (5, -2), (-1, 8), (2, 5)}?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

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

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5