1 year ago

X-2y+z=2 bx+ay=3 -2y+z=-4 Choose appropriate values for a and b

Mathematics

1 answer:

jonny [76]1 year ago

8 0

Answer:

Attached

Step-by-step explanation:

Just for your reference, this question will get unlimited number of solutions, attached is a few examples I calculated from Excel. Have fun to pick one or create one to be your favorite.

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Just part a I’ve done b. <br> Photo provided.

Rasek [7]

Answer:

Step-by-step explanation:

${2}^{x} = \frac{1}{32}$

${2}^{x} = \frac{1}{ {2}^{5} }$

${2}^{x} = {2}^{ - 5}$

$x = - 5$

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2 years ago

Factor the following polynomial completely. <br><br>0.3x^2-3x+7.2

marin [14]

$0.3x^2-3x+7.2=0.3(x^2-10+24)=0.3(x-4)(x-6)$

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2 years ago

1) $400 interest is earned on a principal of $2,000 at a simple interest rate of 5%

Kitty [74]

Answer:

4 years

Step-by-step explanation:

I = $ 400

R = 5%

P =$ 2000

I = Prt

400 = 2000 * $\frac{5}{100}$ * t

400 = 20 * 5 * t

400 = 100 t

$\frac{400}{100}=t$

t = 4 years

3 0

2 years ago

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lawyer [7]

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2 years ago

A canoe rental service charges a $20 transportation fee and $30 an hour to rent a canoe. Find the slope and y-intercept for the

Alona [7]

Answer:

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Step-by-step explanation:

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2 years ago

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