Which expression is equivalent to -6(-2/3 + 2x)? Pls Hel :) its timed

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Find the area of the triangle shown 3 by 6

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.