(a + 6) + 2bi = 6 - 5i
what are the missing variable?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?