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erastovalidia [21]
3 years ago
12

WHAT IS THE ANSWER 9x-13 for x=7

Mathematics
1 answer:
PtichkaEL [24]3 years ago
3 0

Answer:50

Step-by-step explanation:

Plug 7 in for x

Multiply 9 by 7

Solve like normal equation

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What's the answer to this?: divide 33 photos into two groups so the ratio is 4 to 7
velikii [3]

total units of ration = 4 +7=11

so, ratio would be (4*33)/11 : (7*33)/11

12 : 21 is the answer.

Did you understand?

5 0
3 years ago
Read 2 more answers
15 cm<br> 15 cm<br> 16 cm<br> 20 cm<br> 57 cm<br> What is the perimeter of the polygon?
Natasha2012 [34]

Answer:

C.

Step-by-step explanation:

15 x 16=240 x 2= 480

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1140 + 480 = 1620

6 0
3 years ago
Write y=5/8x +6 in standard form using intergers
Art [367]

Answer:

5x - 8y = -48

Step-by-step explanation:

Move 5/8x to the y side to get (-5/8)x + y = 6. Multiply both sides by -8 to get 5x - 8y = -48.

8 0
2 years ago
2. Cut and paste an example of an Undefined Slope?
viktelen [127]

Answer:

Ok here

Step-by-step explanation:

4 0
2 years ago
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What is the surface area of this square pyramid
JulsSmile [24]

Answer:

Surface area of square pyramid shown in picture:

A = area of 4 triangles + area of square

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  = 33 (ft)

=> Option 4 (last one) is correct

Hope this helps!

:)

3 0
3 years ago
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