Addie bought pencils for $0.80 each and pens for $1.15 each. Altogether she spent $12.15 on 13 items. I need to make 2 equations and answer how many pencils or pens she bought.

The reflexive property of congruence lets you say that ∠pqr ≅

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

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.