Question

The expression 2a+2.4 is equal to ( ) for a=4

Answer 1

10.4

Step-by-step explanation:

Given the expression 2a+2.4

f(a) = 2a + 2.4

If a = 4;

f(4) = 2(4) + 2.4

f(4) = 8 + 2.4

f(4) = 10.4

Hence the result is 10.4