Shayla is a figure skater
who wants to compete in
the olympics. she has
practice for 3 4 hours
three times each week.
her coach charges $175
per hour. how much does
she pay her coach per
week?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)