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postnew [5]
3 years ago
7

What is the sign of 3x y3xy3, x, y when x>0x>0x, is greater than, 0 and y<0y<0y, is less than, 0?

Mathematics
2 answers:
jekas [21]3 years ago
4 0

Answer:

Negative

Step-by-step explanation:

We\ have\ to\ find\ sign\ of\ 3xy^3\\\\x>0\ and\ y0,y

Vladimir [108]3 years ago
3 0

Answer:

Negative

Step-by-step explanation:

Positive x positive= positive

Positive x negative= negative

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PLEASE HELP ASAP OFFERING 10 POINTS
klio [65]

Just did one just like it


688.32 = x + .043 x + .0325 x = 1.0755 x


x = 688.32/1.0755 = $640.00


Answer: $640.00


Check: 640(1+.043+.0325)= 688.32 good



6 0
3 years ago
Solve this system of equations:<br><br><br><br> What is the value of x?
Ipatiy [6.2K]

Answer:

2

Step-by-step explanation:

Substitute y=2x in the first equation into the second.

The second equation then becomes;

x = -(2x)+6

x = -2x+6

Collectiing like terms, more -2x to the left,

x+2x =6

3x=6

x=\frac{6}{3}

x= 2

7 0
3 years ago
Select the correct answer
IgorC [24]

Answer:

b

Step-by-step explanation:

a x (b + c) = (a x b) + (a x c)

6 0
2 years ago
Read 2 more answers
What is the value of n in the equation shown <br> below? <br> 2²×2n=(2
pychu [463]

Answer:

<h3>n = 1/4</h3>

Step-by-step explanation:

2^2 \times 2n= (2)\\\\\mathrm{Simplify\:}2^2\times\:2n:\quad 8n\\\\\mathrm{Simplify\:}\left(2\right):\quad 2\\\\8n=2\\\\\mathrm{Divide\:both\:sides\:by\:}8\\\\\frac{8n}{8}=\frac{2}{8}\\\\Simplify\\\\n=\frac{1}{4}

4 0
3 years ago
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