3 years ago

PLEASE HELP PREALGEBRA !!

Mathematics

1 answer:

Natalka [10]3 years ago

6 0

Answer:

I would see if you could divide it by the number of books and then add the tax.

Step-by-step explanation:

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I please solve and explain

lisov135 [29]

Answer:

Step-by-step explanation:

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2 years ago

(3/5)^2 + 4 x 3 - 2 Please help :)

Molodets [167]

Answer:

$10 \frac{9}{25}$

Step-by-step explanation:

$\bigg( \frac{3}{5} \bigg)^{2} + 4 \times 3 - 2 \\ \\ = \frac{9}{25} + 12 - 2 \\ \\ = \frac{9}{25} + 10 \\ \\ = \frac{9 + 10 \times 25}{25} \\ \\ = \frac{9 + 250}{25} \\ \\ = \frac{259}{25} \\ \\ = 10 \frac{9}{25}$

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2 years ago

Type an equation that can be used to solve for the missing angles. DO NOT SOLVE.

muminat

Answer:

x°+2x°+(x-24)°=180°

Step-by-step explanation:

The sum of of the interior angles of all triangles add up to 180°

Adding x°, 2x°, and (x-24)° will equal 180

Therefore, an equation that can be used to solve for the missing angles is: x°+2x°+(x-24)°=180°

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3 years ago

The area of a square can be represented by the trinomial 9x^2 - 54x + 81. Which of the following is the length of one side of th

Mnenie [13.5K]

$Use\ (a-b)^2=a^2-2ab+b^2\\\\9x^2-54x+81=\underbrace{(3x)^2-2(3x)(9)+9^2}_{(*)}=(3x+9)^2\\\\\text{The formula of an area of a square with a side x:}\ A=x^2.\\\\\text{Therefore we have answer:}\ The\ length\ of\ side\ of\ the\ square\ is\ 3x+9.$

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3 years ago

The tree diagram shows he possible win/loss paths for a basketball team playing in a tournament. Harris High School loses 1 game

SpyIntel [72]

3 ways it could happen

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2 years ago

*PLEASE HELP PREALGEBRA !!*

PLEASE HELP PREALGEBRA !!