15 more than half a number would be 1/2x (or whichever variable) plus 15
Answer:
b d
Step-by-step explanation:
add then subtract the fractions
Answer:
3/27 for blue 8/27 green and 4/ 27 yellow for red its 12/27 to find the percent divide both numbers the smaller first
Step-by-step explanation:
Answer:
At each vertex at least 3 faces meet (maybe more).
Step-by-step explanation: