I would say (I am abbreviating square root to sqrt)
1. 4 sqrt(8488) = 4 sqrt(2x2x2122) = 8 sqrt(2122)
2. 3 sqrt(6936) = 3 sqrt(6x34x34) = 102 sqrt (6)
3. 2 sqrt(8648) = 2 sqrt(2x2x2162) = 4 sqrt(2162)
Answer:
x=3
Step-by-step explanation:
4x-x=9
3x=9
6.6 months
33 ÷ 5=6.6
This should help and if It doesn't I am sorry
it is A bacause the fractions for that one are correct
98 years
because the sun is 432,690 miles