Please help me I’ll give all my coins!

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Which of the following is true for the relation f(x)=2x^2+1