A fundraiser at the school raises 617.50. they sent 58.45 to local charities what percent of the money went to charities pls help ASAP

Find the value of the variable and the length of each secant segment.

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.