madelyn has
x
x nickels and
y
y dimes. she has at least 20 coins worth at most $1.60 combined. solve this system of inequalities graphically and determine one possible solution.

How do i do this activity, is appreciated

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.