2x+2≥20
2x≥18
x≥9

closed circle on 9 because of the = in ≥ and the line going off to the right

please ask if you need more information or clarification

5 0

3 years ago

Mark bought a plane ticket for $234, which was 80% of the original price. How much was the original price?

Sever21 [200]

The original price was $421.20.

3 0

3 years ago

What is mean BIJUS ?

sergeinik [125]

Answer:

abbreviation, shorthand or slang term: BIJS.

( I hope this was helpful) >;D

8 0

3 years ago

What is the sum of the first seven terms of the geometric series where a1 = 10 and r = −2?

matrenka [14]

$Sum_{7} = 10 * \frac{1- (-2^{7}) }{1 - (-2)} = 10* \frac{1+128}{1+2} = 10* \frac{129}{3} = 10 * 43 = 430$

4 0

3 years ago