Question

I thought of a number R added 12 and then doubled the result

Answer 1

Answer:

2r+24

Step-by-step explanation:

The number is R · R is added to 12 : R + 12. Double the result: 2 (R + 12). = 2 R + 24. So the answer is ultimatley 2r+24.

Answer 2

Answer: 2R+24

Step-by-step explanation:

(R+12)*2= ==> multiplication comes before addition, so in order to indicate that addition occurs before multiplication, there should be parentheses around

2(R+12)=

2R+2*12=2R+24