Answer:
whichever of these formats you need its the same answer (16/6) or 2.66666 or (2 and 2/3rds)
Step-by-step explanation:
replace smaller variable with x for example
(x) + (5x-1) = 17
6x-1=17
6x=16
x=(16/6 or 2.666666 or 2and2/3)
Answer:
2
Step-by-step explanation:
Answer: 10:14, 15:21, 20:28
Step-by-step explanation: These are all multiples of 5 and 7.
5: 10, 15, 20
7: 14, 21, 28
So it is C. 10:14, 15:21, 20:28