How to evaluate the expression 3 4/5 x -2 1/2 for x =-10. Where do i put the 10 and what equation do i use if the x is for 10

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Can someone me i’m confused. will give brainliest and a whole bunch of points

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.