Find x if x+y=z and y-z=x

Will give brainlist?

An angle that measures between 90 and 180° is called a(,

Which graph represents the parent function of y=(x+2)(x-2)

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 ?