Solve the following system of equations using substitution.

1 answer:

stira [4]3 years ago

4 0

It is A maybe use your calculator

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-Dominant- [34]

I think the answer is letter c

8 0

3 years ago

dsp73

Answer: (4)

Step-by-step explanation:

4 0

2 years ago

amm1812

Answer:

Step-by-step explanation:

multiply and divide(left to right)

=9-9+1

Add and subtract(left to right)

6 0

3 years ago

lana [24]

Answer:

ridiculous

Step-by-step explanation:

tssssk *extra characters*

3 0

3 years ago

Svetlanka [38]

B is false, since by the inclusion/exclusion principle,

$P(X\cup Y)=P(X)+P(Y)-P(X\cap Y)$

By independence, we have $P(X\cap Y)=P(X)P(Y)$ , which is zero if either of $P(X)$ or $P(Y)$ is 0, which isn't guaranteed.

5 0

3 years ago