Question

3x+4x+15 when x equals 5

Answer 1

answer is 50. This is because x=5 and 3x5=15 4x5= 20 so it would be 15+20+15=50

Answer 2

50

Explanation:

3x + 4x + 15 x = 5

3(5) + 4(5) + 15

15 + 20 + 15

50

Hope this helps :)