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bezimeni [28]
3 years ago
15

PLEASE HELP QUICKLY!! I WILL MARK BRAINLIEST!!Find the value of x:

Mathematics
1 answer:
Arlecino [84]3 years ago
5 0
6x+2x= 180
8x=180
x=22.5
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If y varies directly with x, find the missing value below.<br><br> (2, -34) and (x, 85)
DedPeter [7]

Answer:

X= -5

Step-by-step explanation:

y varies directly with x,

so y=kx

-34=k×2

k= -17

85= -17× X

X= -5

8 0
2 years ago
How do I solve a problem like -8(n+3)+28=-5n-5
Xelga [282]
<span>-8(n+3)+28=-5n-5

-8n-24+28=-5n-5

</span>-8n+4=-5n-5

-8n+4-4=-5n-5-4

-8n=-5n-9

-8n+5n=-5n+5n-9

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8 0
3 years ago
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Angelina_Jolie [31]
Not linear .........
3 0
3 years ago
Write the ratio of height of the building to the number of floors.​ Then, find the unit​ rate, and explain what it means in this
kicyunya [14]

Answer:

144:9

16

16 ft high

Step-by-step explanation:

Easy...could also be written as 144/9 or 144 to 9

Divide

Same thing

Hope this helps. Have a nice day

4 0
2 years ago
Read 2 more answers
The general equation for depreciation is given by y = A(1 – r)t, where y = current value, A = original cost, r = rate of depreci
irina1246 [14]
Analyzing the given values and the given equation, we have the following:
A = $25,000
r = 0.11
t = 6

The equation has the form:
y = A (1-r)^t
Plugging in the given values into the equation,
y = $25,000 (1 - 0.11)^6
y = $25,000 (0.89)^6

Therefore, the answer is
A. y=25,000(.89)^6
3 0
3 years ago
Read 2 more answers
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