An octapeptide is known to contain 4 of one amino acid, two of another amino acid and two of the third amino acid. How many amino acid sequences are possible

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Which rational number could be graphed between -4 and -5

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.