Sibyl has seen four more films than linda. linda has seen twice as many films as joel. if sibyl has seen s films, then in terms of s, what expression can represent the number of films joel has seen? can you explain it?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Which of the following is the result of expanding the series

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i