Answer:
It could be to: collect data from a sample of every twentieth student who arrives at school one day
Answer:
4(2x+5) or 8x+20
Step-by-step explanation:
ax+by=20
a represents how many first items you bought
x represents the cost of the first item
b represents how many second items you bought
y represents the cost of the second item
Answer:
u would have to divide that to get your answer
Step-by-step explanation:
You find the greatest common factor of both numbers. For example 12/18 would be 2/3 because 6 goes into 12 and 18. After finding the GCF you just divide both numbers by it to get the simplified form