Noah is running a portion of a marathon at a constant speed of 6 miles per hour. How long will it take him to run 9 miles? 2 hours
1.5 hours
3 hours
0.5 hour

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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 ?