HELP I NEED THE CORRECT ANSWER FAST!
Solve the system of equations.
10x-3y - 81=0 & -5x-7y-19=0

answer in (x, y) form

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*