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cupoosta [38]
3 years ago
8

Can someone please help i really need help i beg you :(

Mathematics
2 answers:
soldier1979 [14.2K]3 years ago
8 0
First one:
Solve for x: -4 < 4x-2 < 2
add 2 to all 3 sides of the equation to get:
-2 < 4x < 4
Divide all 3 sides of the equation by 4 to isolate x:
-0.5 < x < 0.5
so x is between but not equal to negative one-half and positive one-half.
Doss [256]3 years ago
5 0
4x-2
+2
so that leaves 4x
divide by four
x = 1
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Solve for x. 10 x − 3 x + 5 = 26
Sveta_85 [38]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

let's solve for x~

  • 10x - 3x + 5 = 26

  • 7x = 26 - 5

  • 7x = 21

  • x =  \dfrac{21}{7}

  • x = 3

value of x = 3 ~

8 0
2 years ago
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if the expression 4x 3 is equal to 1 for some value of x, what is the expression 4x 8 equal to for the same value of x?
weeeeeb [17]
Is it suppose to be 4x+3=1? if so x would be -1/2. so the answer should be 6.
7 0
3 years ago
What is the answer??
Amanda [17]

Answer:

angle 1= 104                angle 2= 76

Step-by-step explanation:

angle 1 equals x+66 and angle 2 equals 2x so you set up an equation where they are the sum of 180 degrees because the angles are supplementry angles.

x+66+2x=180                        set the sum of the angles to 180

3x+66=180                            combind like terms

3x=144                                   subract 66 from both sides

x=38                                      divide 3 from both sides

Now you put x back into the measurments

angle 1= (x+66)                              angle 2= 2x

              (38+66)                                           2×38

angle 1= 104                                   angle 2= 76

Or after you know angle 1 you can subtract angle 1 from 180 to get angle 2.

5 0
3 years ago
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BartSMP [9]
10x^2-23x+13
(10x-13)(X-1). Answer
Look at steps to learn this try not to just copy answer
10x(X-1)= 10x^2-10x
-13(X-1)= -13x+13
-10x^2-10x-13x+13
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3 years ago
PLSSSSS HELPPP solve for x, round to nearest tenth
vodomira [7]

Answer:

31.8755522675

Step-by-step explanation:

i pluged it into a site called desmos

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3 years ago
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