Answer:
A
Step-by-step explanation:
I guessed also I just took the exam
You take 67.8/100×15
10.17
then take 15-10.17 the answer will be the wrongs u got
=4.83
<u>Answer</u>
8√2
<u>Explanation</u>
Simply: 4√2 + 7√2 - 3√2
Let √2 = x
4√2 + 7√2 - 3√2 = 4x + 7x - 3x
= 11x - 3x
= 8x
Substituting x with √2
4√2 + 7√2 - 3√2 = 8√2
Can you show us the number line model?