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nasty-shy [4]
3 years ago
9

Help me pls Find the sum. (2w-9)+(-4w-5)

Mathematics
2 answers:
stellarik [79]3 years ago
7 0

Answer:

−2w−14

You have to collect like terms and simplify

Morgarella [4.7K]3 years ago
3 0

Answer:

-2w - 14

Step-by-step explanation:

(2w-9)+(-4w-5)

2w-4w-9-5 = -2w-14

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<img src="https://tex.z-dn.net/?f=lg%20%5Cfrac%7B1%7D%7B256%7D%20%20-%20lg%20%5Cfrac%7B125%7D%7B4%7D%20%20-%203%20lg%20%5Cfrac%7
salantis [7]

Answer:

0

Step-by-step explanation:

log 1/256 - log 125/4

= log ( 1/256 * 4/125)

= log (1/8000)

log (1/8000)  - 3 log 1/20)

Now  3 log 1/20 = log (1/20)^3 = log (1 / 8000) so we get

log (1 / 8000) - log (1 / 8000)

= 0






7 0
3 years ago
Faith wants to add a 20% tip to a $56 restaurant bill. How much will Faith pay including the tip?
liq [111]

Answer:

67.20$

Step-by-step explanation:

multiply 56 by 1.2

4 0
3 years ago
Read 2 more answers
13. A high school has 1600 students. In a random sample of 50 students, 15
Orlov [11]

Answer:

480

Step-by-step explanation:

In 50 student's play station is owned by       =15 student's

∴ In 1 student play station is owned by         =15÷50 student

∴In 1600 student's play station is owned by =(1600×15)÷50 student's

                                                                         =480 student's

∴The number of the student at the high school who

own a Play station is 480

                                     (Ans)

3 0
3 years ago
Please Help
MrRissso [65]

Answer: hi



Step-by-step explanation:


6 0
4 years ago
Find the Least Common Multiple of these two monomials:
bonufazy [111]

LCM 14 & 24 = 168

then use the highest exponents for the variables

 answer = 168x^6y^6z^8

7 0
4 years ago
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