Respuesta :
Answer:
B. x+7
Step-by-step explanation:
x stands for the amount of cards his sister has. Andre has 7 MORE cards than his sister does. So, you take x and add 7 to get the amount of cards Andre's has.
Answer:
B x+7
Step-by-step explanation:
Because his sisters is x and he has 7 more therefore it will be whatever his sisters is, or x plus his 7