Respuesta :
ANSWER
19
EXPLANATION
The given expression is
[tex](a - 8) + 5 \times 3[/tex]
Substitute a=12 into the expression to obtain:
[tex](12 - 8) + 5 \times 3[/tex]
Simplify the parenthesis,
[tex]4 + 5 \times 3[/tex]
Multiply,
[tex]4 + 15[/tex]
Add:
[tex]19[/tex]
Don't forget to use PEDMAS after substitution.
Answer:
The correct answer is 19
Step-by-step explanation:
It is given that an expression,
(a - 8) + 5 x 3
To find the value of expression when a = 12
The given expression is (a - 8) + 5 x 3
For a = 12 then the expression becomes,
(12 - 8) + (5 x 3) = 4 + (5 x 3) = 4 + 15 = 19
Therefore the final value of given expression when a = 12 is 19
The correct answer is 19