Solve the following system of equations:
x − 2y = 5
2x − 4y = 10

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate