lele's soccer team scored a total of 40 goals this year. They scored 15 more goals this year than they did last year. Write an algebraic equation that could be used to represent g, the number of goals team scored last year.

Anyone know? will mark brainliest if you're correct!

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7