What is the surface area of this triangular prism?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?