Answer:
r= -1,-2
t= -7,-4
s= -2,-8
Step-by-step explanation:
Let the larger number be w and the smaller number be k;
5w-11=3k
3k+16=4w
Reorganizing the equations;
5w-3k=11
4w-3k=16
Subtracting equation 2 from equation 1:
w=-5
Replacing value of w in equation 1;
5(-5)-11=3k
-25-11=3k
3k=-36
k=-12
The numbers are -5 and -12
The temperature at 5 am was -3 degrees
12-15=-3
There is no real solution
Step-by-step explanation:
7(36-2c+4)
=252 - 14c + 28
=310 - 14c