Please help me with these Algebra 1 questions?
1.) Solve the proportion: 5/x = 8/15
2.) Solve the proportion: x/9 = 4/x
3.) Solve the proportion: 4/(x+1) = 3/(x+2)
4.) Solve the proportion: x/(x+3) = (x-2)/x
5.) The variables x and y vary directly. Use
the given values to write an equation that relates x and y.
x = 5, y = 25
6.) The variables x and y vary directly. Use
the given values to write an equation that relates x and y.
x = 12, y = 4
7.) The variables x and y vary inversely. Use
the given values to write an equation that relates x and y.
x = 3, y = 6
8.) The variables x and y vary inversely. Use
the given values to write an equation that relates x and y.
x = 15, y = 5
Thanks in advance!
I need help as soon as possible! Every reliable answer helps! You don't have to answer all of them. I would truly appreciate it if you answered even just one of the questions. Thank you so much!