Solve the simultaneous equation using algebra.
5x-4y=11
x+2y=5

i'm stuck me

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655