1.6y+y-4/15y+1 1/6y=2 1/3

Please show equation!

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.

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

When a rectangle is dilated, how do the perimeter and area of the rectangle change?