Star x has a magnitude of 8. star y has a magnitude of 10. the brightness ratio is:

8 : 1
10 : 1
6.3 : 1
1 : 6.3

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.

X+y=-4 x-y=2 use elimination with adding and subtraction