Ellen white is choosing between two fitness centers. center a charges $300 per year for unlimited use of all facilities. center b charges a $35 sign up fee, a $15 monthly fee, and $5 per aerobics class. if ellen does aerobics once a week, which club is least expensive for her to use for a year?

Find the values of y: 3y^3(y^2+ 2/3y)=0

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.