There are 17 rows of seats in a cinema. There are 22 seats in each row. A film was shown in the cinema on Friday night. Each ticket for the film cost £7.50. The sale of tickets for that night made £2587.50. How many tickets were not sold?

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

there is no grid

step-by-step explanation:

step-by-step explanation:

what is the figure? attach a picture.