What are the solutions to the following system? (-2x² + y = -5
y=-3x2+5
O (0, 2)
O (1, -2)
o (√2,-1) and (-√2,-1)
o (15.-10) and (-15,-10)

What is the volume of the sphere shown below with a radius of 3?

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.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.