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omeli [17]
3 years ago
15

How do I solve this equation -9x+1=80

Mathematics
2 answers:
vova2212 [387]3 years ago
6 0
-9x + 1 = 80....subtract 1 from both sides
-9x + 1 - 1 = 80 - 1...simplify
-9x = 79...divide both sides by -9
x = -79/9 <== ur answer
Ber [7]3 years ago
3 0
-9x+1=80
Subtract 1 both sides.
-9x=79
Then divided by -9
The answer is -8.77 or -8.8
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Find the measure of the angle indicated. 6
deff fn [24]

Answer:

1) m∠U = 90°

2) m∠C = 80°

Step-by-step explanation:

1) The given figure is a quadrilateral

The sum of the interior angles of  quadrilateral = 360°

∴ The sum of the interior angles of the given figure = 360°

Therefore, we have;

80° + 24·x + 4 + 6 + 21·x + 90° = 360°

80° + 45·x + 10  + 90° = 360°

x = (360°- (80° + 10° + 90°))/45 = 4

x = 4

m∠U = 6 + 21·x = 6 + 21 × 4 = 90

m∠U = 90°

2) The sum of the interior angles of the given quadrilateral = 360°

∴ 21·x + 6 + 20·x + 24·x + 4 + 21·x + 6 = 360°

86·x + 16 = 360°

x = (360° - 16°)/86 = 4

x = 4

m∠C = 20·x = 20 × 4 = 80

m∠C = 80°

3) In the figure, some angles are left out, therefore, more information on the remaining angles required

6 0
3 years ago
PLEASE HELP WITH THIS AND ANSWER OT CORRECTLY WITH AN EXPLANATION PLEASE TYSM!
zaharov [31]

Answer:

I think the answer is 64 sqr foot try that and let me now

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2 years ago
100 POINTS IF U GET THIS RIGHT !
cluponka [151]
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Can someone PLEASE help me out w this?!?!?????
sasho [114]

Hi!

Here's your answer:

x=3 and y=0

I hope this helps!

Feel free to mark brailiest!

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Answer:

The answer is the first option because 2÷2=1 and 10÷2=5

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