Answer:
500
Step-by-step explanation:
Yes because they started with the same amount and they both used 7 minutes
Answer:
(x - y)(j - s).
Step-by-step explanation:
jx + sy - sx - jy
= jx - sx + sy - jy
= x(j - s) - y(j - s)
= (x - y)(j - s).
The answer is c
k= -10+273= 263
and k= 5+273= 278
263<k<278