Used to locate a point on a coordinate plane

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.