3 years ago

Find the value of this expression is x=-6. X2/x+3

Mathematics

2 answers:

Softa [21]3 years ago

5 0

Answer:

Step-by-step explanation:

x=-6

Fill in for x

(-6)2/(-6)+3

-12/-3

valentinak56 [21]3 years ago

3 0

Answer:

Step-by-step explanation:

I do not know

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Evaluate 9(x + 5y) for x = 2 and y = 5.

Orlov [11]

Answer:

243

Step-by-step explanation:

STEP 1: Evaluate the variables

9(2 + (5)(5))

STEP 2: Then from there you can multiply the equation

18 + 225 = 243

6 0

3 years ago

Ignore my answer <br> it probably isn't right

notka56 [123]

The answer to your question is 30\3. hope you have a good day. and make sure you eat and drink something.

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3 years ago

What is the approximate length of minor arc XZ

Yakvenalex [24]

Answer:

3.7

Step-by-step explanation:

2r(pi)(∅/360)

2*3*(pi)*(70/360)

6*(pi)*(0.19444...)

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4 years ago

How do you simplify the value of (28x^4)÷(12x^3)?

d1i1m1o1n [39]

$(28x^4) \div (12x^3) = \dfrac{28x^4}{12x^3} = \dfrac{4 \times 7x^4}{4 \times 3 x^3} = \dfrac{7}{3} x^{4-3} = \dfrac{7}{3} x$

5 0

3 years ago

What is the result of subtracting the second equation from the first?<br> -4x-2y=-2<br> x-2y=9

TEA [102]

Answer:

x = 11/5 or 2 1/5

Step-by-step explanation:

propagate the negative through the bottom equation

-5x = -11

x = 11/5

3 0

4 years ago