Which function in vertex form is equivalent to f(x) = x2 + 6x + 3?
f(x) = (x + 3)2 + 3
f(x) = (x + 3)2 - 6
f(x) = (x + 5)2 + 3
f(x) = (x + 5)2 - 6

Write 17/20 as a decimal and as a percent.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

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.