Answer: hello there here are your answers:
8) B multiplication property of zero
9) C additive identify
1) 8
2) -2a-7
Step-by-step explanation:
1)
2)
33 is composite
49 is composite
21 is composite
Answer:
9m^2+17m-9
Step-by-step explanation:
Answer:
15 hours
Step-by-step explanation:
is the number of hours that Liam volunteered in the first month
The next month he volunteered times the time he volunteered the first month.
Total time he volunteered in the two months is 40 hours so
Time he volunteered in the first month is 15 hours.
Answer:
(3,2)
Step-by-step explanation:
this is an intersecting lines which means it has one solution