The sum of two numbers is -18 . If the first number is 10 , which equation represents this situation, and what is the second number? A. The equation that represents this situation is \( 10-x=-18 \). The second number is 28 . B. The equation that represents this situation is \( 10+x=-18 \). The second number is -28 . C. The equation that represents this situation is \( x-10=-18 \). The second number is -8 . D. The equation that represents this situation is \( -10+x=-18 \). The second number is -8 .

Question 2 of 25 After the drama club sold 100 tickets to a show, it had \( \$ 300 \) in profit. After the next show, it had sold a total of 200 tickets and had a total of \( \$ 700 \) profit. Which equation models the total profit, \( y \), based on the number of tickets sold, \( x \) ?

5. Bestäm värdet på \( a \) så att olikheten \( 2 x-a<5 \) har lösningen \( x<7 \)

Find dif \( a_{1}=-17 \) and \( a_{13}=-29 \)

Find the nth term of the geometric sequence whose initial term is \( a_{1}=5 \) and common ratio is 10 . \( a_{n}=\square \) Next Question answer must be a function of \( n \).) .

14. Uttrycken nedan har samma positiva värde på \( a \). Vilka tal ska stå i rutorna så att likheterna stämmer? \( a^{\frac{1}{3}}=\square \quad a^{\frac{2}{3}}=9 \)