Answer:
2√3
Step-by-step explanation:
√2^2x3
√2^2 √3
2√3 (answer)
The answer is the top one.
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:
B
Step-by-step explanation:
since 5 is constant so you can take it out from the summation
