there are 12 set of months in a year
4x - y = 61
2y = x
substitute x = 2y in first equaation:-
4(2y) - y = 61
7y = 61
y = 61/7
so x = 2 * 61/7 = 122/7
y = 8 5/7 and x = 17 3/7
Answer:
6
Step-by-step explanation:
2:7 is like 2x:7x
7x=21
x=3
2*3=6
Answer:
the answer is 36
Step-by-step explanation:
-9k + 45m
you can reorganize the problem: 14k - 23k - 14m + 59m
from here, you can just do the somple math: -9k + 45m
May I have brainliest please? :)