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Alex787 [66]
3 years ago
5

Solve for X. x + 4 = -15

Mathematics
2 answers:
IrinaK [193]3 years ago
5 0

Answer: x = -19

Step-by-step explanation: When you're asked to solve for <em>x</em> in an equation, what you're really being asked to do is get <em>x</em> by itself on one side of the equation.

In this problem since 4 is being added to <em>x</em>, in order to get <em>x</em> by itself, we must subtract 4 from the left side of the equation and when we subtract 4 from the left side of the equation, remember that we must also subtract 4 from the right side of the equation.

So on the left, +4 and -4 cancels out and on

the right, -15 - 4 simplifies to -19.

So x = -19.

Tema [17]3 years ago
4 0

Answer:

x= -19

Step-by-step explanation:

1. subtract 4 from both sides

-15 - 4= -19

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-2 1/6 + -3 1/3 + -5 1/2
N76 [4]

Answer:

-2 1/6 + -3 1/3 + -5 1/2 = -11

Step-by-step explanation:

-2 + -3 + -5 = -10

-1/6 +- 1/3 + -1/2 = -1

-10+-1=-11

3 0
3 years ago
Help I need the answer phone plz​
barxatty [35]

Answer:

t>-4

I’m not sure if this is right

6 0
3 years ago
It would mean a lot.
LUCKY_DIMON [66]
First, subtract y2 - y1 to find the vertical distance. Then, subtract x2 - x1 to find the horizontal distance.

Formula to find distance given two points.

Square root (X2 - X1)^2 + (Y2 - Y1)^2

Xa Ya Xb Yb
A = (3, -4) B = (-1, 3)

Xa goes into X2 and Xb goes into X1

(3 - (-1))^2

Ya goes into Y2 and Yb goes into Y1

(-4 - 3)^2

Square root (3 - (-1))^2 + (-4 - 3)^2

Square root (4)^2 + (-7)^2

Square root 16 + 49

Square root 65

= 8.06

The error was Drako had (3 - 4)^2 when it should have been (3 - (-4))^2 because a positive is subtracting a negative.
6 0
3 years ago
Select the expression that makes the equation true.
svetoff [14.1K]

Answer:

a.) -18 x 10^6

Step-by-step explanation:

multiply 9 x-2

add exponents 9 and -3

4 0
3 years ago
I needddd helppp please
Montano1993 [528]

Answer:

X=66°

Step-by-step explanation:

Because it is an isosceles triangle, the 2 missing angles are going to be the same size.

Subtract  48 from the total degree of the triangle which is 180.

180-48= 132

now you di ed that by 2 and you’ll know the missing angle.

132/2= 66

5 0
3 years ago
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