Help m. e please please

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

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 ?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.