It has rotational symmetry with an angle of rotation of 45º. It has no reflectional symmetry.
It has reflectional symmetry with four lines of symmetry.
It has no rotational symmetry.

Ineed with number 17 i don’t get it at alll

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?