Please answer this correctly without making mistakes I want ace expert and genius people to answer this correctly without making mistakes

The heaviest 16% of all men in weight weigh more than how many pounds ?

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

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.