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2 years ago

Can anyone please help me with these math problem?!?

1 answer:

Alex2 years ago

7 0

Are we answering to number 5?

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umka2103 [35]

Answer:

$3^{-4}$

Step-by-step explanation:

$3^5\cdot \:3^{-9}=3^{5-9}=3^{-4}$

8 0

3 years ago

crimeas [40]

Answer:

The final answer is (2,-1)

(also idek what I did in the photo but I'm positive the answer is (2,-1)

7 0

2 years ago

kumpel [21]

A line is 180 degrees so write x+(4x-20)=180

5 0

3 years ago

gizmo_the_mogwai [7]

Use order of operations.

-23-20-(-17)+(-5)x(-2)+4x5

Do all multiplication steps.

-23-20-(-17)+10+20

Do all addition and subtraction steps fro left to right.

-43-(-17)+10+20

-26+10+20

-16+20

answer: 4

8 0

3 years ago

Roman55 [17]

Answer: x = 6
x+x=19-7
2x=12
Hence the answer is x=6

5 0

2 years ago