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Nastasia [14]
3 years ago
6

Solve for x pls help

Mathematics
1 answer:
padilas [110]3 years ago
3 0

Answer:

x = 8

Step-by-step explanation:

10/(3x+1) = 22/(7x-1)   ---->set up proportion

10(7x-1) = 22(3x+1) ----> cross multiply

70x - 10 = 66x + 22  --------> distribute

4x = 32

x = 8

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G(a) = a + 2. Find f(-7).
Mrrafil [7]

Answer:

-5= g(a)

Step-by-step explanation:

assuming this is a typo and you meant to say g(-7).

-7 +2 = -5

4 0
3 years ago
Please helppp answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!
horrorfan [7]

Answer:

21

Step-by-step explanation:

Remember that the centroid splits the 3 medians of a triangle into a ratio of 1:2

Since TS < TN, TS = 42/2 = 21

7 0
3 years ago
15Points!!<br> Factor completely.<br><br><br> 12x² +28x
Zigmanuir [339]

Answer:

4x(3x+7)

Step-by-step explanation:

12x^2+28x\\12xx+28x\\\\4\cdot \:3xx+4\cdot \:7x\\4x\left(3x+7\right)

4 0
3 years ago
the vertex of a triangle is located at (-2,3). it is rotated 90 degrees clockwise about the origin. what is the new y- coordinat
irina1246 [14]

Answer:

90° clockwise rotation rule (about the origin)  for a point

Step-by-step explanation:

(x , y)  →   (y, -x)

Swap x and y......change the  sign on x

Can you take it  from here   ???

5 0
3 years ago
It's about ratios I'm just kinda stuck ​
Blababa [14]

Answer:

Step-by-step explanation:

These answers are in order btw!

1=2

2=4

4=6

8=10

Table 2:

1=3

2=6

3=9

4=12

5=15

I’ll finish table 3 and put it in the commenta since this one will take me longer

8 0
3 years ago
Read 2 more answers
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