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miv72 [106K]
4 years ago
5

10 – 2v = -5v – 50 what is V

Mathematics
1 answer:
Virty [35]4 years ago
4 0
I think it’s v=-20 i showed you my work if that helps :)

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Помогите, пожалуйста
Cerrena [4.2K]

1.

6 - 2х² = 6 - 2(-8)² = 6 - 2(64) = 6 - 128 = -122

2.

\displaystyle\tt a^{11}\cdot a^{14}=a^{11+14}=a^{25}\\\\a^{18}:a^{14}=a^{18-14}=a^4\\\\(a^5)^4=a^{5\cdot4}=a^{20}\\\\(5x)^4=5^4\cdot x^4=625x^4\\\\\bigg(\frac{a}{3}\bigg)^6=\frac{a^6}{3^6}=\frac{a^6}{729}

3.

\displaystyle\tt \frac{14^{16}\cdot14^{6}}{14^{21}}=14^{16+6-21}=14^1=14\\\\\\ \frac{7^{8}\cdot7^{5}}{7^{11}}=7^{8+5-11}=7^2=49\\\\\\ (12^2-11^2)^2+(6^5+2^9)^0=(144-121)^2+1=23^2+1=529+1=530

4.

\displaystyle\tt 3^{8x}=81\\\\3^{8x}=3^4\\\\8x=4\\\\x=\frac{4}{8}=\frac{1}{2}=0.5

5.

\displaystyle\tt \frac{64^{6}}{4^{4}\cdot4^{16}}=\frac{(4^3)^{6}}{4^{4+16}}=\frac{4^{3\cdot6}}{4^{20}}=\frac{4^{18}}{4^{20}}=\frac{1}{4^{2}}=\frac{1}{16}

5 0
4 years ago
Please help solve this
White raven [17]

Answer:

BC~=AD (GIVEN )

CBA=CDA (altanate angles BC=AD)

C=A (altanate angles (BC=AD)

AAS

brainyliest please

8 0
3 years ago
Name the set(s) of numbers to which -10 belongs.
NeX [460]
-10 belongs to integers, rational numbers, and real numbers.
6 0
3 years ago
Read 2 more answers
13/99 simplified please
ziro4ka [17]
13/99 can't be simplified any further, because 13 is a prime number, meaning that 13 has only 2 factors 1 and itself.
8 0
3 years ago
Read 2 more answers
Solve the equation.<br> 4x – 13 = 2x +9
anyanavicka [17]

Answer:

Step-by-step explanation:

4x - 13 = 2x + 9

4x - 2x = 9 + 13

2x = 22

x = 22/2

x = 11 <===

4 0
4 years ago
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