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ch4aika [34]
3 years ago
5

Please help!!!!

Mathematics
2 answers:
AfilCa [17]3 years ago
6 0
The first one is a and the second one is b
stira [4]3 years ago
4 0

Answer:

C) a = 6, b = 4

Step-by-step explanation:

6 + 4 = 10

6 - 4 = 2

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If x < y, then all of the following are true except _____.
____ [38]

Answer

1. - x < -y

Step by step explanation

When we multiply, add and divide the value remains the same.

But when you change the sign, the inequality direction will be > in this case, otherwise that is not ture.

For instance,

2 < 3

-2 < -3 is not true.

Because -2 is greater than -3

Hope this will help you.

Thank you. :)


7 0
3 years ago
Read 2 more answers
Find the product of: (3u-6sa)(u+sa)
Lostsunrise [7]
3u^2+3usa-6usa-6s^2a^2
3u^2-3usa-6s^2a^2
4 0
3 years ago
Does the table below represent a function?
NikAS [45]

Answer:

a) Yes.

Step-by-step explanation:

A function does not have any repeating values for a given x-value. According to the values of the table, there aren't multiple y-values for a given x-value. Therefore, the table represents a function.

4 0
3 years ago
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Evaluate the function f(x) =-x/2 -7x -2 find f(-9)
NeX [460]

Answer:

f(-9)=\frac{131}{2}

Step-by-step explanation:

In order to evaluate a function at a given x-value, plug in that value into the actual function

f(x)=-\frac{x}{2} -7x-2\\\\f(-9)=-\frac{9}{2} -7(-9)-2\\\\f(-9) = \frac{131}{2}

3 0
2 years ago
The perimeter of a rectangle is 200 yards. what are the dimensions of the rectangle if the length is 80 yards more than the? wid
liq [111]
P = 2(L + W)
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200 = 2(W + 80 + W)
200 = 2(2W + 80)
200 = 4W + 160
200 - 160 = 4W
40 = 4W
40/4 = W
10 = W.........the width is 10 yds
4 0
3 years ago
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