Which would be the "best" or quickest first step to solve the system using substitution? x – 2y = -2- 3+y=2solve (rearrange) the 1st equation for x. solve (rearrange) the 1st equation for y. solve (rearrange) the 2nd equation for x. solve (rearrange) the 2nd equation for y.

Which graph represents the linear function below? y-3=1/2(x+2)

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.°

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?