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horrorfan [7]
3 years ago
13

Help please! !!!!! !!!!

Mathematics
2 answers:
labwork [276]3 years ago
8 0

Answer:

A

Step-by-step explanation:

A is more reliable than the others because we  don't know what x is. I am so sorry if this is wrong!!!!! I'm sorry didn't see the select all.

zhannawk [14.2K]3 years ago
4 0

Answer:

I would assume it's all but the second one (earned $60 over the summer=false)

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There are 20 baseball cards and 10 football cards on display at a sports museum. Noah says that
erica [24]

Answer:

They are both right becuase if you just take away 1 from 20 and 10  you get 2 and 1. For the 4:2 one take away 1 and mutiply by 2 equalling 4:2 but they are still the same thing.

Step-by-step explanation:

6 0
2 years ago
What is the first operation used to evaluate 5+7•6-2÷4
Kisachek [45]

Multiply 7x6 since when using pemdas, multiplication and division can be inverted, i.e. if multiplication is before division then you multiply and vice versa.


Hope this helps!

3 0
3 years ago
X^2 +18 =15 could anyone help me with this?
stiv31 [10]

Answer:

x = i√3, -i√3

Step-by-step explanation:

Simply take the root of both sides, then solve.

8 0
3 years ago
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Anna11 [10]
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7 0
3 years ago
F(t)=8.50(1.15)^3 (the 3 means to the third powers). This in my test I'm taking right now, please yall I need someone one to sol
Vinil7 [7]

Answer:

12.9

Step-by-step explanation:

Given data

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F(t)=8.50(1.15)^3

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F(t)=12.9

Hence the final answer is 12.9

4 0
2 years ago
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