The graph of h( x) = -x2 - 10x + 5 can be used to model the height in feet of a
curved support for an archway, where the x-axis represents the ground level and x
represents the distance in feet at the ground level from one side of an arch support
to the other. Find the height of the highest point of the archway.

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

What is the y-intercept of the line with the equation 3x + 4y = 12?