A sports tournament has 13 teams. Each team has b players. Using , write an expression for the total number of players in the tournament.

The expression for the total number of players in the tournament can be written as 13b.

Henry baked b cookies. His family ate 12 of them. Using b , write an expression for the number of cookies that remained.

The expression for the number of cookies that remained can be written as b - 12.

Translate the phrase into an algebraic expression.

Twice b

The algebraic expression for "Twice b" would be 2b.

x more than 5

The algebraic expression for "x more than 5" would be x + 5.

evaluate the epression when a = 5 and y = - 4

a - 8y

To evaluate the expression a - 8y when a = 5 and y = -4, substitute the given values into the expression:

a - 8y = 5 - 8(-4)

Next, simplify the expression:

= 5 + 32

= 37

Therefore, when a = 5 and y = -4, the expression a - 8y evaluates to 37.

evaluate when expression b = -5 and c = 7

6c - b