Answer:
5. a) 2.140 + 1.725 = 3.865
b) 29.99 + 1.42 = 31.41
c) 6.157 - 1.009 = 5.148
6) 7.4 - 0.0022 = 7.2978 ✅
7.39 - 0.0012 = 7.3888
7. 140minutes / 2 hours and 20 minutes
32
Step-by-step explanation:
D
x-3x-(-5x)=-2x+5x=3x
The sum of 8 and 1 is 9.
lol
I think the answer is -4
