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Travka [436]
3 years ago
10

Find a negative real number such that the square of the sum of the number and 5 is equal to 48

Mathematics
1 answer:
Flauer [41]3 years ago
6 0
-21 I'm pretty sure, love your name!
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1-(-4) ,, (-4) is squared outside the parentheses
Naddika [18.5K]
1-(-4)^2
1-(-4 times -4)
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5 0
3 years ago
Seven fifths of a number, z, subtracted from 6 times the same number is 3 .
Alex_Xolod [135]
6z-7z/5=3

(30z-7z)/5=3

30z-7z=15

23z=15

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8 0
3 years ago
Please help me with these rotation problem.​
FrozenT [24]

Answer:

  see below

Step-by-step explanation:

In the attachment, the points are listed in the order given in the problem statement. (They are listed to the right of the "rotation matrix", with x-coordinates above y-coordinates.)

__

I really don't like to do repetitive calculations, so I try to use a graphing calculator or spreadsheet whenever possible. Angles are measured CCW.

As always, the rotation transformations are ...

  180° — (x, y) ⇒ (-x, -y)

  270° — (x, y) ⇒ (y, -x)

3 0
3 years ago
An algebraic expression for the difference obtained when three times x is subtracted from y
Olin [163]

Answer:

y-3x

Step-by-step explanation:

Because it is subtracted from y that meas the y would be first and 3 times x would be 3x because you do not need a sign because it is a variable

5 0
2 years ago
Mark went to costco and bought 12 cans of albacore for $15.96. what is the cost per can?
Law Incorporation [45]

Answer:

$1.33

Step-by-step explanation:

15.96 divided by 12 = $1.33

3 0
3 years ago
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