It is known that x1 and x2 are roots of the equation 3x^2+2x+k=0, where 2x1=−3x2. find k.

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?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.