At memorial hospital, 9 of the 12 babies born on tuesday were boys. in simplest form, what fraction of the babies born on tuesday were boys? i need solving this math problem

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?