Josh has $252 in his bank account. This is $12 more than 6 times the amount of money that sally has in her bank account. What equation can be used to represent the relationship between the amounts of money josh and sally have in their bank accounts？ A) 12x+6 = 252
B) 6x+12=252
C) 18x = 252
D) 6x-12=252

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.

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

Which situation is an example of an observational study?