Get the app Socratic and then take a pic, it will explain it better than anybody on here can
Answer:
8
Step-by-step explanation:
Total meaning addition, you would use the opposite operation to find the answer.
28 - 20 = 8
And to check your work you would add;
20 + 8 = 28
which is the brothers total combined age.
Answer:
choice 2) rotation 90 CW
Step-by-step explanation:
Shows how far day valued asking questions
