Answer:
Step-by-step explanation:
a)
b)
c)
- 275 + 125x = 1850 - 100x
- 125x + 100x = 1850 - 275
- 225x = 1575
- x = 1575 / 225
- x = 7
The answer is 7 months
Answer:
itself and numbers divisible by 7
Step-by-step explanation:

its hard to determine without the known value of x, but the above would be the equation needed to solve it if you knew what x was
Answer : 81 because it is the only one that is not a multiple of 4
Step-by-step explanation:
First reduce it.
10:7 In a sense that is about as far down as you can go
You could however make it 1 3/7 to 1