HELP ME PLZ

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HELP ME PLZ

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- anonymous

plz help me

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with what

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are talking about the document

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ya

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12. Perform the following calculation: (–16) – (–42)
A. 58
B. –58
C. –26
D. 26
13. Combine the like terms in the expression 6a – 4b – 2a + c – 3b + a.
A. 3a + b + c
B. 8a + b + c
C. 5a – 7b + c
D. 9abc
14. The number –1,000 can be used to indicate a(n)
A. increase in inventory of 1,000 units.
B. harvest of 1,000 bushels of wheat.
C. withdrawal of $1,000 from a checking account.
D. receipt of $1,000.
15. (–28)(+16) =
A. –448
B. –196
C. –12
D. –44
16. What does the term a3 mean?
A. a × a × a
B. 3(a + a + a)
C. 3a
D. a ÷ 3
17. Find the value of negative two to the fourth power.
A. –8
B. 8
C. 16
D. –16
18. Perform the following division: –48 ÷ 5
A. –8.1
B. –9.6
C. 9.6
D. 8.1
19. Remove the parentheses from the following expression, and combine like terms: 3(ax + b2 – c) + 2
A. 3(ax + 3b2 – 3c + 6
B. –3(ax – b2 + 3c – 6
C. (ax + b2 – c + 5
D. 3ax +3b2 – 3c + 2
20. What is the value of (–20.16) + (–3.9)?
A. 16.26
B. –24.06
C. –16.26
D. 24.06
21. Remove the parentheses from the following expression: (2y + x) ÷ z.
A. Z/2y + x
B. 2yz + xz
C. 2y/z + x/z
D. 2y + x + z
22. Find the answer to this problem: (15/16) – (– 3/16)
A. 3/4
B. 11/8
C. –3/4
D. –11/8
23. The number +10 can be used to indicate a
A. 10-degree rise in temperature.
B. loss of 10 pounds.
C. decrease in salary of $10.
D. withdrawal of $10.
24. Find the value of 30.
A. –3
B. 0
C. 1
D. 3
25. Use the correct order of operations to solve the following problem: 6 + (15 × 3) × 2.
A. 84
B. 96
C. 102
D. 126
12 is d 13 is a

- anonymous

do you have a calculator

- anonymous

no

- anonymous

do you have a computer

- anonymous

yes

- anonymous

you should have a calculator on it. go to start
and all programs

- anonymous

ok

- anonymous

you need to use it

- anonymous

i tryed

- anonymous

do you understand it now

- anonymous

no :(

- anonymous

are you taking an online class

- anonymous

ot 15 ist C right???

- anonymous

and 18 is B

- anonymous

15 is multiplication sweetie

- anonymous

oh ok :\

- anonymous

18 is correct

- anonymous

ok

- anonymous

are u taking an online class? @foxycrew

- anonymous

yes

- anonymous

idk the rest i tryed :(

- anonymous

is it in florida

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bump this to the top plz

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hey can you plz fan me @foxycrew

- anonymous

okay all you have to do is follow the directions

- anonymous

23 is c

- anonymous

thx

- anonymous

no prob

- anonymous

can you help with 21 plz

- anonymous

idk it

- anonymous

plz

- anonymous

it is d. canyou help me with this problem. Riley is 3 years older than his sister. Which of the following expressions shows the sum of their ages if s represents Riley's sister's age?
3s s + 3 2(s + 3) 2s + 3

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thx

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