-29 because negative plus positive = negative
Anna+patrick
anna=52
patric=x
susitute
52+x
tada
combined weight=52+x
Answer:
17. 42
18. 12
19. 12
20. 12
Step-by-step explanation:
Simply substitute the given values into the variables. So if m = 6 and n = 2:
7m = 7(6) = 42
6n = 6(2) = 12
mn = (6)(2) = 12
3m - 6 = 3(6) - 6 = 18 - 6 = 12
Answer:
C. 1,620 in^3
Step-by-step explanation:
Thank you!
