Respuesta :
Answer:
23
Step-by-step explanation:
Step 1:
7x + 4y Equation
Step 2:
7 ( 5 ) + 4 ( - 3 ) Input x and y
Step 3:
35 - 12 Multiply
Answer:
23
Hope This Helps :)
23 all you do is multiply 7 and x which is 35 and multiply 4 and y which is -12 and add 35 and -12 and that would be 23