I am so confused help me whats 2x3x4x6x7+7=

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line