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natima [27]
3 years ago
11

Which statement correctly describes the expression (-8)(-9)?

Mathematics
1 answer:
Sloan [31]3 years ago
7 0
Both factors are negative so the result would be positive. C. Is the answer
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A. 30<br> B.45<br> C. 90<br> D. 60
BabaBlast [244]

Answer:

<u>C. 90</u>

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
(a) Write down the gradient of the line with equation y = 7 - 4x The line L passes through the points with coordinates (- 3, 1)
lesya [120]

Note: Let us consider, we need to find the gradient of line L.

Given:

The given equation of a line is:

y=7-4x

The line L passes through the points with coordinates (- 3, 1) and (2, - 2).

To find:

The gradient of the given line and the gradient of line L.

Solution:

Slope intercept form of a line is:

y=mx+b                ...(i)

We have,

y=7-4x                   ...(ii)

On comparing (i) and (ii), we get

m=-4

Therefore, the gradient of the given line is -4.

The line L passes through the points with coordinates (- 3, 1) and (2, - 2). So, the gradient of line L is:

m=\dfrac{y_2-y_1}{x_2-x_1}

m=\dfrac{-2-1}{2-(-3)}

m=\dfrac{-3}{2+3}

m=\dfrac{-3}{5}

Therefore, the gradient of the line L is \dfrac{-3}{5}.

6 0
3 years ago
Why are the flat surfaces on a rectangular prism called faces
Amanda [17]
Because they act like a face that provides recognition to the shape.
5 0
3 years ago
What is the mean of the data set: 1,2,4,1,2,3,3,2 ? *
Jlenok [28]
It’s B I’m sure :) yeah
3 0
3 years ago
Read 2 more answers
Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang
o-na [289]

Answer:

Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​

Step-by-step explanation:

Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​Bakit kinailangang umalis ng binatang Brahman sa kanilang bayan? Makatwiran ba ang

kanyang paglisan? Ipaliwanag​

4 0
3 years ago
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