Write a formula that expresses Δ y in terms of Δ x . (Hint: enter "Delta" for Δ .) Suppose that y = 2.5 y=2.5 when x = 1.5 x=1.5. Write a formula that expresses y in terms of x x

Geometry paper. i don't know how to do the rest. questions 5. 8. 9. and 10.

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

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.