Amy joined a gym with a $74 enrollment fee. The equation below can be used to find the total Amy has paid, y, if she has belonged to the gym for x months.
y = 45x + 74
What does the 45 represent in the equation?
OA. the monthly dues
О В.
the amount for x months of membership
OC.
the cost to join
OD
the number of months of membership

Which expression is equivalent to 2x^2+7x+4?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?