Lg(x-y+1)=0 and 1+lg (xy)=0,show x=y=1/√10
pls i'm confused about how it works i kept getting 1/10.

Use the drop-down menus to complete the statements to match the information shown by the graph.

Samuel deposited money in an account that’s pays an annual simple interest rate at 3.5%. at the end of 5 years, samuel earns $2625.00 in interest. how much money did he deposit in the account?

Angle x and y are complementary. angle x is supplementary to a 128° angle. what are the measures of angle x and angle y? write an equation to solve for x first. then find the measure of angle y