Answer:
The expression is not factorable
Answer:
The length of the river on a map is
Step-by-step explanation:
we know that
The scale of the map is
That means
1 cm on a map is 5,000,000 cm on the actual
or
1 cm on a map is 50 km cm on the actual
so
using proportion
In order to solve this you would need to know the value of y, or have something on the other side of the equal sign.
48> 6 - 7a
- 6
42 > -7a
÷ -7
-6 > a
Hope this helps!