Alex is ordering salad and drinks the salads cost 8$ each and drinks cost 4$each and their is 6$ delivery charge per order. he has 70$ if he buys 4 salad what is the maximun drinks he can buy. solve the inquality 8x + 4y + 6 < 70 where x is the number of salad and y the number of the drinks

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.°