60 because 2:4 is 1/2, and when you divide by a fraction, you multiply by the reciprocal (2/1 instead of 1/2) which would be 60 in this case.
Answer:
4
Step-by-step explanation:
Y=3x+30
because if you look she automatically makes $30, and her salary goes up every time cone by 3<span />
5 over y plus 5. you combine the fractions by finding the common denominator