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tester [92]
3 years ago
12

9

Mathematics
1 answer:
frutty [35]3 years ago
7 0

Answer:

okay i will answer but i dont see the question

Step-by-step explanation:

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What is the product?
Olenka [21]

The value of the product expression (-2x-9y²)(-4x-3) is 8x² + 6x + 27y² + 36xy²

<h3>How to evaluate the product?</h3>

The expression is given as:

(-2x-9y²)(-4x-3)

Expand the expression

8x² + 6x + 27y² + 36xy²

Hence, the value of the product expression (-2x-9y²)(-4x-3) is 8x² + 6x + 27y² + 36xy²

Read more about products at:

brainly.com/question/10873737

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3 0
2 years ago
If x - 12y= -210 and x -6y=90, then x=
Genrish500 [490]

Answer: x = -30

Step-by-step explanation:

y = -20 by using process of elimination substitute y as -20 in either of the equations you get -30 for x

5 0
2 years ago
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A model ship has a mast that is 7 inches tall. A right triangular sail goes from the top of the mast to 1 inch from the bottom o
dezoksy [38]

Answer:

12 square inches.

Step-by-step explanation:

Please consider the complete question.

A model ship has a mast that is 7 inches tall. A right triangular sail goes from the top of the mast to 1 inch from the bottom of the mast. The length of the base of the sail is 4 inches. The height of the sail is along the mast. Find the area of the sail.

The sail will form a right triangle with respect to mast, whose height is 6 inches and base is 4 inches as shown in the diagram.

The area of the sail will be equal to area of triangle.

\text{Area of triangle}=\frac{1}{2}(\text{Base}\times\text{Height})

\text{Area of triangle}=\frac{1}{2}(4\text{ in}\times6 \text{in})

\text{Area of triangle}=2\text{ in}\times 6 \text{in})

\text{Area of triangle}=12 \text{ in}^2

Therefore, the area of the sail is 12 square inches.

6 0
3 years ago
The cost to take a taxi includes a flat rate, plus a charge for the number of miles the taxi travels.
Alenkasestr [34]

Answer:

412$

Step-by-step explanation:

7 0
3 years ago
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PLEASE HELPPP HELP HELP HELP HELP ASAPPP MATH AHHHHH
Rom4ik [11]

Answer:

66

Step-by-step explanation:

121 - 55 = 66

8 0
3 years ago
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