Respuesta :
Answer:
A(x) = 2x + 6
Step-by-step explanation:
Step 1: Make an equation
A(x) = 2x + 6
A(7) = 2(7) + 6
A(7) = 14 + 6
A(7) = 20
This shows that the total that Emily had on the gift card was $20
Answer: A(x) = 2x + 6
Answer:
A(x) = 20 - 2x
Step-by-step explanation:
Initial anoiunt:
6 + 7(2) = 20
A(x) = 20 - 2x