Simplify (2^2y-6)/(8^-1z^0x^-7)
answer using only positive exponents

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 ?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)