06x+.08 (18000-x)=1290

solve for x. explain your steps to me understand where my mistake is!

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Polynomial that can be factored as (3x-4)(3x+4)

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?