A. 305
b. 900
c. 46
d. 157,019
to solve this system I first multiplied the second equation by 2 to make the x coefficient equal. then I subtracted equation two from equation one. this eleminated the x. solving for y gave me y=0. then I put 0 back in the original equation and that gave me x=-4.
Answer: 5
Step-by-step explanation:
A tangent line connected to a line to the center of a circle creates a right angle
. The triangle formed is a right triangle so you can use the Pythagorean theorem to solve for the missing side.
WO = sqrt( 17^2 - 15^)
WO = 8
The formla of a midpoint of AB:

We have A(-3, -7) and B(-1, 1). Substitute:

<h3>Answer: M(-2, -3)</h3>