Repede, multumesc. (am nevoie de cuvinte mai multe pentru a putea publica intrebarea)

Measure of angles 31 (x+4) (3x+9) me

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

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?