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3 years ago

9

HELPPPP MEEE PLSSS To solve the system given below using substitution, it is best to start by

2 answers:

Lapatulllka [165]3 years ago

6 0

Answer:

it's true! it's easier to solve for y because there's no coefficient in front of it unlike the second one that has "9y."

timama [110]3 years ago

4 0

Answer:

true

Step-by-step explanation:

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3 years ago

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Since opening night, attendance at play A has increased steadily, while attendance at play B first rose and then fell. Equations

lbvjy [14]

Answer:

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Step-by-step explanation:

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3 years ago

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What is the product of the polynomials shown below?

Sindrei [870]

Answer:

B. 14x^3+39x^2+18x+20

Step-by-step explanation:

Given polynomials are:

$(7x^2+2x+4)(2x+5)\\For\ product\\(2x+5)(7x^2+2x+4)\\= 2x(7x^2+2x+4)+5(7x^2+2x+4)\\= 14x^3+4x^2+8x+35x^2+10x+20\\Combining\ alike\ terms\\= 14x^3+4x^2+35x^2+8x+10x+20\\=14x^3+39x^2+18x+20$

The product of given polynomials is:

14x^3+39x^2+18x+20

Hence, Option B is correct ..

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4 years ago

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Help ASAP‼️‼️‼️ PLEASE HELP‼️

11Alexandr11 [23.1K]

Answer:

Ohh

Step-by-step explanation:

The answer is already there

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3 years ago