Write an equivalent expression without parentheses and then simplify the result 8n - (7 + 6n)

A. 8n - 7 - 6n

B. 8n - 7 + 6n

C. 2n +7

D. -2n + 7

E. 2n - 7

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?