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igomit [66]
3 years ago
5

WILL GIVE BRAINLIEST

Mathematics
1 answer:
MAXImum [283]3 years ago
6 0

Answer:

  x = 30

Step-by-step explanation:

The figure will be a parallelogram when adjacent angles are supplementary:

  (3x)° + (x+60)° = 180°

  4x +60 = 180

  4x = 120

  x = 30

The value x = 30 makes the figure a parallelogram.

_____

It also makes the figure a rectangle.

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Ede4ka [16]

Answer:

<u>The retail price of the car is US$ 10,024 Rounding to the next whole</u>

Step-by-step explanation:

1. Let's check the information given to us to answer the question correctly:

Mark up the purchase price = 17.4%

Price of purchase of the car = $ 8,538

2. What is the retail price of the car at this dealership?

For calculating the retail price of the car, we will use the Rule of Three Simple, this way:

x = retail price of the car

x * 1 = 8,538 * 1.174

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<u>The retail price of the car is US$ 10,024 Rounding to the next whole</u>

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Answer:

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Step-by-step explanation:

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3 years ago
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Which of the following is equivalent to the expression below?<br>(3x2 + 2x-8)-(2x2-4x+7)​
ad-work [718]

Answer:

A. x^2+6x-15

Step-by-step explanation:

(3x^2+2x-8)-(2x^2-4x+7) distribute the negative sign

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Varvara68 [4.7K]

ANSWER

=3k\left(3m^2+2km-4km^2-1\right)

EXPLANATION

Given;

6k^2m-3k+9km^2-12k^2m^2

The common factor is 3k;

Hence, factor out the common term;

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