Two amounts of money are in the ratios 8:3 if the second amount is $4.05 what is the first amount?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.

Graph the line with the given slope m and y-intercept b. m=-3,b=1