2 years ago

if 9<15mx-8<27, where m is a positive constant, what is the possible range of values of 8/3 -5mx?

Mathematics

2 answers:

ludmilkaskok [199]2 years ago

4 0

Answer:

Any value greater than -9 and less than -3 ( the person above is correct, thanks for points!!!)

Get it, let it ROLL!

Svetach [21]2 years ago

3 0

Answer:

Any value greater than -9 and less than -3

Step-by-step explanation:

Explained and uploaded

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I need help with this!!!

aev [14]

Answer:

its the first one

Step-by-step explanation:

8 0

3 years ago

Rationalize the denominator. <br>5 / 7- squareroot 6 ?<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B5%7D%7B7%20-%20%20%5Csq

MatroZZZ [7]

Answer:

$\frac{5\sqrt{6} +35}{43}$

Step-by-step explanation:

Step 1: Multiply by conjugate

5/(7 - √6) x (7 + √6)/(7 + √6)

5(7 + √6)/43

Step 2: Distribute

(35 + 5√6)/43

3 0

3 years ago

Choose the correct simplification and demonstration of the closure property given: (2x3 + x2 − 4x) − (9x3 − 3x2).

Leni [432]

Answer:

Step-by-step explanation:

(2x^3+x^2-4x)-(9x^3-3x^2)

2x^3-9x^3+x^2-(-3x^2)-4x

-7x^3+x^2+3x^2-4x

-7x^3+4x^2-4x

3 0

3 years ago

When 4/5 is written as a decimal, how many digits are in the smallest sequence of repeating digits?

zubka84 [21]

Unusual question. 4/5 = 0.8, which is NOT a repeating decimal; it's a rational fraction.

5 0

4 years ago

David is buying a cheese wheel priced at $ 6 5 0 $650 before tax. The store charges 8 % sales tax.

Goryan [66]

8% of $650 is 52$.

Hope this is what you wanted and hope you have a great day

5 0

4 years ago