Question

Evaluate: 7x + 4y when x=5 and y= -3

Answer 1

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

Answer 2

23

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 :)