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Grace [21]
3 years ago
6

Help ^^^^^^^^^^^^^^^^

Mathematics
1 answer:
il63 [147K]3 years ago
8 0
-18-12=-30 the answer is -30
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Could someone please help me answer this question? I would really appreciate a through explanation, how to work it, the answer t
Shtirlitz [24]
-|-10|-(-10)
A negative outside of the “ | “ means that one number inside will be negative . -10-(-10)
An imaginary | will “appear” in between the two negative signs or it will turn into an addition sign.

-10+10
A positive subtracts negatives from the negative number. The answer is 0

I hope this helped.
3 0
3 years ago
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I need help you don’t have to give the answer just a little explanation
Brums [2.3K]

1.

a. let k = constant

     k = y/x

     so k = 14/2 = 7


b. the equation would be y = 7x


2. a. k = y/x = 25/5 = 5

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4 0
4 years ago
Which angle is in standard position? On a coordinate plane, 2 rays form an angle and both rays are not on the y- or x-axis. On a
DerKrebs [107]

Answer:

(C)On a coordinate plane, 2 rays form an angle. One ray sits on the x-axis.

Step-by-step explanation:

In the coordinate plane, an angle is said to be in standard position when its value is stated with respect to the x-axis.

Therefore, for an angle to be in a standard position, one of its rays must be on the x-axis.

From the given options, only Option C has a ray that sits on the x-axis. Therefore, it is the only angle in standard position.

3 0
3 years ago
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A coin is tossed twice. Determine whether the events of getting two heads are independent or dependent. Then identify the indica
olya-2409 [2.1K]
Probability of getting heads on first try is 1/2
probability of getting heads on 2nd try is 1/2

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7 0
3 years ago
6х + Зу = 12<br>solve for y ​
gizmo_the_mogwai [7]

Answer:

3.

Step-by-step explanation:

Rearrange to make it easier:  6*x+3*y-(12)=0

Find like factors and eliminate them: 6x + 3y - 12  =   3 x (2x + y - 4)

So then you get 3 = 0. So y would be 3.

7 0
3 years ago
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