8. 4j -2j -5k +3k (combine like terms)
2j -2k
B
9. -6m+4m +2n-3n
-2m-1n
D
10. ( 2x-1) + (3x-1) +(3x-1)
2x+3x+3x -1-1-1
8x-3
D
Answer:
1089525
Step-by-step explanation:
2985 is per day of bulbs and a year has 365 days
so we multiply bulbs by day and days in a year
which will give us 1089525

This is the Pythagorean identity, therefore
.
It will take little snail 12 days to reach his grandma:if 1/2 a mile equals a day just count up taking score or tally on paper a make mental note.Another way to do it is to thinks that 1/2 a mile equals a day so 1 mile equals 2 days then just add 2, 2=1,4=2,6=3,8=4,10=5,12=6.