Answer:
0.6t - 4.3s - 2.6.
Explanation:
PEMDAS
-4.3s+0.6t-2.6
Add like terms:
-3.5t+4.1t-4s-0.3s+4.5-7.1
= 0.6t-4.3s-2.6
= -4.3s+0.6t-2.6
5.1m questions
6.7m answers