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katrin [286]
3 years ago
10

How do I solve this problem?

Mathematics
1 answer:
Snowcat [4.5K]3 years ago
3 0
Expressions one and 4 are correct! If you simplifiy the fourth equation it’s equal to 4+8x and if you simplify the first expressions it’s also 4+8x... please lend me brainiest
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Find three consecutive positive integers such that the square of the first is equal to the Third
Anna71 [15]
3 consecutive positive integers : x, x + 1, x + 2

x^2 = x + 2
x^2 - x - 2 = 0
(x + 1)(x - 2) = 0

x + 1 = 0
x = -1....this is an extraneous solution that does not work

x - 2 = 0
x = 2

check...
square of the first = third
x^2 = x + 2
2^2 = 2 + 2
4 = 4 (correct)

so ur 3 integers are 2,3, and 4
5 0
4 years ago
Are the bases of a trapezoid perpendicular?
melomori [17]
For a shape to be perpendicular it must intersect and have right angles at 90 degrees. Trapezoids do not have this but acute and obtuse angles at their intersections. So the answer is no, the bases are not perpendicular. <span />
4 0
4 years ago
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Here I need help on all of these if you can help that would be amazing!! It’s 27 points pls help!
maria [59]

Answer:

umm sorry but i think you can do it im sure your smart go for it!

Step-by-step explanation:

3 0
3 years ago
Easy algebra question below first correct answer gets brainliest
serg [7]

Answer:

Y = 27

Step-by-step explanation:

To find the the value of y when x = 4 simply substitute the given value of x

into the equation and solve for y

Equation given: y - 3x = 15

x = 4 * substitute 4 for x in given equation *

y - 3(4) = 15

Now solve for y

simplify multiplication

y - 12 = 15

Add 12 to both sides

y - 12 + 12 = 15 + 12

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So we can conclude that when x = 4 y = 27

5 0
3 years ago
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What is the slope of the equation y-2= -6(x+6)
zavuch27 [327]
I hope this is helpful

4 0
3 years ago
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