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slega [8]
3 years ago
9

Solve: For x 10x + 5 = 3x – 9

Mathematics
1 answer:
marishachu [46]3 years ago
7 0

Answer:

x=−2  - Mark brainiest if this helped!

Step-by-step explanation:

I typed this on another doc and here is the step by step explanation:

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An n-digit number is a positive number with exactly n digits. Nine hundred distinct n digit numbers are to be formed using only
kolbaska11 [484]

\underbrace{3\cdot3\cdot3\cdot\ldots}_{n}\geq900\\\\
3^n\geq900\\\\
\log_3 3^n\geq \log_3900\\\\
n\geq \log_3900\\\\
n\geq\dfrac{\ln 900}{\ln 3}(\approx6.2)

So, the least n is 7.

5 0
3 years ago
Alex and Ben were given a total of £360 they shared the money in the ratio 5:7 Ben received more money then Alex.how much more?
Aleks [24]
First
360 divided by 12=30
alex got=30 multiply 5=150
ben got=30 x 7 =210
so ben got 60 more than alex
6 0
3 years ago
Read 2 more answers
Help quick I have 30 minutes left
pashok25 [27]
Use tiger algebra it help
3 0
3 years ago
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Select the correct answer from each drop-down menu. If u = 5 − 2i and v = 2 − 5i, u + v = and u− v = .
Alex Ar [27]

Answer:

u+v=7-7i

u-v=3+3i

Step-by-step explanation:

u+v

(5-2i)+(2-5i)

Put like terms together:

(5+2)+(-2i-5i)

Simplify:

7+-7i

7-7i

u-v

(5-2i)-(2-5i)

Distribute:

(5-2i)+(-2+5i)

Put like terms together:

(5-2)+(-2i+5i)

3+3i

6 0
3 years ago
A. 5 ft 1 in. to 5 ft 6 in.<br> Find the percent<br> Plssss...I will give u Brainliest
rjkz [21]

Answer:

For a man 5'1 - 5'3 is 1 percent 5'4 is 3%, 5'5 is 4%, and 5'6 is 6%. For a female 5'1 is 7% 5'2 is 12%, 5'3 is 17%, and 5'4 is 17%,  5,5 is 12%

Step-by-step explanation:

8 0
3 years ago
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