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Vlada [557]
3 years ago
10

What is the value of 1^2−2x−3y5for x = 2 and y = –4?

Mathematics
1 answer:
NikAS [45]3 years ago
5 0
The answer is 9
One square is equal to one. for the rest just substitute the x and y for the given values
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Solve : 4(4p+6)=16 find the value of p
inna [77]

Answer:

p=-1/2

Step-by-step explanation:

4(4p+6)=16

4p+6=4

4p=4-6

4p=-2

P=-2/4

p=-1/2

7 0
3 years ago
A train is scheduled to make a journey of 300km at an average speed of 120km/hr it leaves 6 minutes late and it’s average speed
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Two friends argue about the calculated probability of flipping a coin to show heads three times in a row. steve mentions that ea
den301095 [7]

Solution:

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This is an example of independent events.

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4 0
3 years ago
Graph f(x)= 1/x-2 include asymptotes, at least 5 points, and neatly sketch the branches
riadik2000 [5.3K]

Answer:

I attached the answer below.

Step-by-step explanation:

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7 0
2 years ago
A person wishes to mix coffee worth nine dollars per pound with coffee worth three dollars per pound to get 240 pounds of a mixt
Anastasy [175]
\bf \begin{array}{lccclll}
&amount&price&priced\ amount\\
&-----&-----&--------\\
\textit{9 bucks/lb}&x&9&9x\\
\textit{3 bucks/lb}&y&3&3y\\
-----&-----&-----&-------\\
mixture&240&5&1200
\end{array}
\\\\\\
\begin{cases}
x+y=240\implies \boxed{y}=240-x\\
9x+3y=1200\\
----------\\
9x+3\left( \boxed{240-x} \right)=1200
\end{cases}

solve for "x".

what about "y"? well, y = 240 - x
4 0
3 years ago
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