Urgent. Factor out the GCF from the polynomial. a^7b^9-a^5b^4+a^4b^6-a^4b^4. Please show work. Thanks.

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 ?

(x-5)1/2+5=2 what is possible solution of this equation

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.