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FromTheMoon [43]
2 years ago
15

Please help!!!!!!!!!!!!!!

Mathematics
1 answer:
Vlad1618 [11]2 years ago
5 0
What do you need specifically just that one question
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Find 3x-y-3z if x=-2, y=1, z=-2
andriy [413]

Answer:

-

Step-by-step explanation:

Answer is - 1 , but can't show work with smart phone. Don't own computer.

Use my head for most numbers. Sorry

5 0
2 years ago
A total of 8,644 people went to the football game. Of thos the visitors side. Of the people sitting on the visitor's side filled
lisov135 [29]
You divide 8644 by 8 which equals 1080.5, but since you can't have half of one person you approximate it to 1080 or 1081.
3 0
3 years ago
Turn the sentence into an expression please
Hatshy [7]

Answer:

x + 5x

Step-by-step explanation:

X is the variable in this case, or 'a number.' This number x is added to the product of 5 and the number, or 5x. Therefore the expression is x+5x. It can also be simplified to 6x.

7 0
2 years ago
SOMEONE PLEAAAAAAAAAAAASE HELP
rodikova [14]
4x+5 = 8x - 11
4x - 8x = -11 - 5
-4x = -16
   x = 4

4x+5 = 4(4) +5 = 21
8x - 11 = 8(4) - 11 = 21

<RST = 21  + 21 = 42

answer
<RST = 42 degrees

6 0
3 years ago
EMERGENCY, EMERGENCY, I WILL GIVE BRAINLIEST
AlekseyPX
First you must distribute the 1/4 to get
: 1/2x^2-3=15
then you have to add three to both sides so it become
: 1/2x^2=18
then divide by 1/2 to get
:x^2 =36
then take the square root to get a final answer of
:x=6
8 0
2 years ago
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