What is the value of a in the equation 3.5a-2= -1.5a+4

If 25% of y is 30, what is 60% of y?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5