Simplify the following expressions -18x2+3x-2x2+5 the first 2 is a small and the third 2 is small

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?