Profits at Steven's Pastry shop increased by $1,645 in one 7-day week. By how much did profits increase each day?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)