What is the constant of proportionality in y=0.41x

If you answer 2+2 you will get over 80 points

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons