Question

Evaluate the function f(x) = 10x - 30 when x = 5
45
20
20
15
PLz help I put 20 but it says it wrong

Answer 1

The answer should be 20

Answer 2

Answer:

20

Step-by-step explanation:

$10x - 30$

$10 \times 5 - 30$

$50 - 30$

$= 20$