4 years ago

Hi there! Please, please help me on these problems! And show how to do it, thanks!!

Mathematics

1 answer:

yan [13]4 years ago

8 0

1). 8 x 5x - 8 x 3y
40x - 24y

you have to multiply the eight inside the parentheses

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Fluffy, Spot and Skampy have a combined age in dog years of 91. Spot is 14 years younger than Fluffy. Skampy is 6 years older th

WITCHER [35]

Answer: fluffy = 33yrs

Spot = 19 yrs

Skampy = 39 yrs

Step-by-step explanation:

Let fluffy = x

Spot = y

Skampy =z

x + y + z = 91 -------1

x -14 =y ------2

z = x + 6 --------3

Put eqn 2 and 3 in eqn 1

x + x - 14 + x + 6 = 91

3x = 99

x = 33

y = 33-14= 19

z = 33+6 = 39

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3 years ago

What is the slope of the line on the graph?

TiliK225 [7]

Answer:The slope is defined as the ratio of the vertical change between two points, the rise, to the horizontal change between the same two points, the run. The slope of a line is usually represented by the letter m. (x1, y1) represents the first point whereas (x2, y2) represents the second point.

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3 years ago

I have bots answering some of my questions so if you get the right answer ill give brainliest and you also get some points too :

KonstantinChe [14]

Answer:

ok what's your question

4 0

3 years ago

The object depicted by the force diagram is

lubasha [3.4K]

Answer:

a) At rest

Step-by-step explanation:

25N+25N=50N

therefore, 50N is applied from both the sides

So, 50N - 50N = 0

the, net value is zero, here.

Hope it helps you in understanding!

Mark my answer brainliest!

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3 years ago

a student's cost for last semester at her community college was $2400. she Spent $360 of that on books. what percent of last sem

poizon [28]

360 / 2400 = 0.15 = 15% <==

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4 years ago