Answer:
7x+21y=5439
x+y=305
Step-by-step explanation:
it's pretty self explanatory, right?
Answer:
/
Step-by-step explanation:
firstly we make two steps to simplify this question.
1st step: simplify
to simplify this we use factorization
.....(1)
2nd step:simplify
.....(2)
now dividing (1) and (2), we get the answer
X+y=4 :x=4-y,yR
x-y=6:x=6+y,yR
If the next digit, which in this case is in the tens place, is a 5 or above then we know to round up.
Your answer is 5,503,600.
Hope this helps!