Answer:
6.29
Step-by-step explanation:
so you know that the unknown side which is 7x + 27 equals 71.
You can begin by subtracting 27 from 71 which will give you 44.
you then know that 44 = 7x
then you just have to do 44 divided by 7 to find x which isss...
look above at answer
Answer:
The answer to that is 9.75
Step-by-step explanation:
Hope this helps! Good luck
Answer:
2. 4a+2c = 5000
4. a + c = 1600
Step-by-step explanation:
I think it would be 4.
8 breaks down to 4(2) and 12 breaks down to 4(3). Let me know if that helps!