Answer:
4/9c
Step-by-step explanation:
When dividing by fraction, multiply by its reciprocal.
so 7a/9bc × 12b/21a = 84ab/ 189abc
Simplify
84/189c
4/9c
The slope of a line is a number that measures its "steepness", usually denoted by the letter m. It is the change in y for a unit change in x along the line. ... The slope of the line is continuously recalculated. You can also drag the origin point at (0,0). Slope can be calculated using rise/run.
Hope this helped please give brainliest if it did
Answer:
-1
Step-by-step explanation:
don't really have a step by step explanation but it was kinda easy if you just put it in the calculator