Answer:
6/21.
Step-by-step explanation:
let the rational number be 2x/7x.
2x + 4 / 7x - 2 = 10 /19
Cross multiply:
19(2x + 4) = 10(7x - 2)
38x + 76 = 70x - 20
96 = 70x - 38x
32x = 96
x = 3.
So the rational number is 2*3/ 7*3
= 6/21.
Answer:
(x−3)(x−5)
Step-by-step explanation:
Hope this helped
Answer:
18x^2
Step-by-step explanation:
equation : c=£1.25 for example to find out 3 cans : 3c= £1.25x3
Answer:
median i think 60
Step-by-step explanation:
median i think is 6