Respuesta :

Answer:

15

Step-by-step explanation:

2(4)=8

8+7=15

hope this helped, have a blessed day!

Answer:

y=15

Step-by-step explanation:

As you know x=4, so you must substitute the x into the equation to get y.The brackets mean multiply.

y=2x+7

y=2(4)+7

y=8+7

y=15