Doug had about $3,215 in savings while his brother had double that amount in savings. What is a reasonable amount that the brothers have saved? due in 10 mins

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?