What is the result of subtracting the second equation from the first? -4x - 2y = -2

x - 2y = 9

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Which graph depicts the path of a projectile