Which of the following expressions is correct? 3 points
-7.5x3+(20+1)=0
-7.5x3+(21+2.5)=0
-7.5x3+20+2.5)=0
-7.5x3+(20+3.5)=0

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41