Which of the following expressions are equivalent to –3.5(2 – 3n) – 2.5n? A: –7 – 8n
B: –7 + 8n
C: –7 – 13n
D: –7 – n(10.5 – 2.5)
E: –7 + n(10.5 – 2.5)

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

Find the ratios of the corresponding sides

Interpret the following expression (5y^2-7)^3/(2y)^2