Answer:
Mary's brother practiced 4 times as long.
Step-by-step explanation:
Mary practiced violin for 2 hours.
Her brother practiced trombone t times as long or 8 hours.
t times of 2 hours = 2t hours
But, 2t = 8
Divide both sides by 2.
t = 4
Hence, Mary's brother practiced 4 times as long as Mary.
Substitute values first
Answer below.
Set up the synthetic division using the coefficients of the numerator and the root in the denominator. Divide using the rules from sythetic division and you will get:
4x + 16 +