What is the equation of the line that is perpendicular to line y= 1/5x-1 and crosses point (2,4)?
y=-5x+22
y=-5x+14
y=-5x+23
y=-5x+15

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m