Find the unit rate
a) 180 miles in 3 hours (how many miles in 1 hour)
b) 256 miles per 8 gallons (how many miles per gallon)
c) $9.60 for 4 pounds (how much per pound)
d) $4.80 for 6 cans (how much per can)
e) 297 words in 5.5 minutes (how many word per minute)

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

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.

Simplify. 3(4+4x) (type your answer in with no spaces)