For solving system of equations my problem is:
x-4y=-14
x+5y=13
How do I solve that

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.