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maria [59]
3 years ago
9

Please Solve this answer 9c+4=-23

Mathematics
2 answers:
valina [46]3 years ago
8 0

9c=-23-4

9c=-27

c=-3 the answer is -3

poizon [28]3 years ago
6 0
-2.1111111111111111111111111111111111111111111111
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Rite the first ten terms of a sequence whose first term is -10 and whose common difference is -2.
Lelechka [254]
-10, -10-2·1= -12, -10-2·2=-14, -10-2·3=-16, -10-2·4= -18, -10-2·5= -20,
 -10-2·6= -22, -10-2·7 =-24, -10-2·8=-26, -10-2·9=-28

a=-10
d=-2
xn=a+d(n-1)

the first ten terms are
-10, -12, -14, -16, -18, -20, -22, -24, -26, -28

8 0
3 years ago
Help down below, these are my last questions I need help on and I need it done urgently.
love history [14]

Answer:

6) 2/3

7) 1/2

8) 5/8

9) 3/4

10) 1

11) 1

12) 7/12

Hope this helps :^)

Step-by-step explanation:

6 0
2 years ago
How do you spell 4 billion in scientific notation
Tema [17]

Answer:

<h2>4 bilion = 4 × 10⁹</h2>

Step-by-step explanation:

The scientific notation:

a\cdot10^k

where

1\leq a

4 billion:

in USA: 4,000,000,000

in Europe: 4 000 000 000 000

4\underbrace{000000000}_9=4\cdot10^9

3 0
3 years ago
25 POINTS!!!!!!
8_murik_8 [283]
Your anwer is C)<span>f(x) = 467(5 to the one fourth power)4x</span>
7 0
2 years ago
Read 2 more answers
5. Find the thickness of each layer. Use the data to determine the percentage of the total
zmey [24]

Answer:

Exosphere - 10,000 kilometers thick

Thermosphere - 513 kilometers

Mesosphere - 2200 km

Stratosphere - Depends, but most occurring thickness is 50km

Troposphere - 8-14km

Step-by-step explanation:

Double check and verify this information with your lesson since honestly the numbers could very well differ depending on your lesson and when they were taken. I hope this helps though..have a good one

3 0
2 years ago
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