Answer: 3.5a+5b=470 and a+b=115
Step-by-step explanation:
Answer:
one solution
Step-by-step explanation:
Try VTR, My explanation for this answer is the question is asking to name three points on plane B and the first three options go off the B plane and if you look the last option is the only one that stays in the B plane
Answer:
30
Step-by-step explanation:
1/3 of 60 is 20
40 would be left
1/4 of 40 is 10 so 30 would be left
The answer is 52% because there is a total of 25 marbles and if you add the red and blue marbles you get 14 which is more than the green mables which is more than half the amount of the total marbles