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gogolik [260]
3 years ago
13

18-20 are these correct Last ones!!!!!

Mathematics
2 answers:
Mrrafil [7]3 years ago
7 0
All correct. Good job
Norma-Jean [14]3 years ago
5 0
Yup they are all right!
You might be interested in
Given the equation −4x + 10 = 2, which order of operations completely solves for x?
hammer [34]
Hi there!

Answer:
The answer is "<span>Subtract 10, then divide by −4"

Explanation:
To solve a linear equation (for x) we need to isolate the variable (x). First we need to bring the variables to the left side (in this case, it is already on the correct place). Next up is bringing all the integers to the right side. Therefore, we must first subtract 10. Our final step is dividing by the number that is placed in front of x (in this case divide by </span><span>−4)
</span><span>
Solving the equation:
</span><span>−4x + 10 = 2
First subtract 10 (from both sides of the equation)

</span>−4x  = −8
Divide by −4

x = −8 / −4 = 2
Therefore, the solution is x = 2

I hope this anwer helps you!

4 0
3 years ago
Of the 130 students distance learning math with Mr. Bischof, 63% of them actually work through the material. Approximately, how
QveST [7]

Answer:

82

Step-by-step explanation:

because 63% of 130 is 81.9

and since the question is asking approximately which means rounding, so you round 81.9 to get 82.  

7 0
3 years ago
Select the graph that represents two quantities in a proportional relationship.
julia-pushkina [17]

Answer:

B

Step-by-step explanation:

6 0
3 years ago
F
Burka [1]

Answer:

12

Step-by-step explanation:

F \alpha \frac{1}{d^{2} }

F = \frac{K}{d^{2} }

When F = 18; d = 2

18 = \frac{K}{2^{2} }

18 = \frac{K}{4}

Cross multiply;

18 x 4 = K

72 = K

There the equation connecting F and d^{2} is

F = \frac{72}{d}

Now, Find F when d = 6

All you do is to substitute d = 6 in to F = \frac{72}{d}

F = \frac{72}{6}

Therefore;

F = 12

Please mark me brainiest if correct.

6 0
2 years ago
A right triangle has a leg of 11 and a hypotenuse of 16. Find the missing leg (in simplest radical form)
igomit [66]

Answer:

11^2 + b^2 = 16^2

121 + b^2  = 256

b^2 = 135

b = 3 X q(15)

Step-by-step explanation:

8 0
3 years ago
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