3 years ago

Please help it's due soon

Mathematics

1 answer:

Ksenya-84 [330]3 years ago

4 0

80x
have a good day:)

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B. Subtract polynomials: (3x – 5 – 7x2) – (–2 + 6x2 – 5x)

Lapatulllka [165]

Answer:

$(3x-5-7x^{2} )-(-2+6x^{2} -5x)$

$step\:1: 3x-5-7x^{2} +2-6x^{2} +5x$

$step\:2:(-7x^{2} -6x^{2} )+(3x+5x)+[(-5+2)]$

$step\:3:-13x^{2} +8x-3$

<u>OAmalOHopeO</u>

7 0

3 years ago

Quick Please :) Exponents and powers

MrRissso [65]

Step-by-step explanation:

$( {4}^{ - 3} ) ^{ - 3} = {4}^{9}$

$( { - 4}^{9} ) ^{2} = ( - 4) {}^{18}$

$( {4}^{6} ) ^{ - 3} = \frac{1}{{4}^{18}}$

$( { - 4}^{9} ) {}^{2} = ( { - 4})^{18}$

$({4}^{0} ) = {4}^{0}$

Hope this is correct and helpful

HAVE A GOOD DAY!

6 0

3 years ago

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A six-foot person walks from the base of a broadcasting tower directly toward the tip of the shadow cast by the tower. When the

mixas84 [53]

B. $\tan{\alpha}= \frac{h}{122+3}$

c.
$\tan{\alpha}=\frac{h}{122+3} = \frac{6}{3}
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3 years ago

Use what you know about sine, cosine, and tangent to solve for the missing angle.

Wittaler [7]

Answer:

it is a 30 degree angle

Step-by-step explanation:

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2 years ago

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a rectangular sandbox has a width of 15 ft and a length of X feet which expression represents the perimeter of the sandbox

Phantasy [73]

Answer:

15(2) + x(2)= perimeter

Step-by-step explanation:

5 0

3 years ago

Please help it's due soon​

Please help it's due soon