Respuesta :
9x + 8y = your answer!
Update: plug in your values for each!
9(5) + 8(4) = ?
Update: plug in your values for each!
9(5) + 8(4) = ?
Let:
number of cakes = C
number of tarts = T
earnings = 9C + 8T
earnings = 9*5 + 8*4 = $77
number of cakes = C
number of tarts = T
earnings = 9C + 8T
earnings = 9*5 + 8*4 = $77