Hi! You need 3 boxes because if you divide 21 1/4 / 10 you get 2 1/8 or 2.125 so you at least have two boxes. You will still have some left over after the two boxes so you will need another box for those. I hope this helped, Goodluck :)
Answer: r = -0.5 and -0.8
Step-by-step explanation:
I never learned this yet!
I actually don’t kno so don’t use this i just need points , ill do research and come back and help u
Answer:10,950=350x+475y
X=trumpet
Y=trombone
Step-by-step explanation:
1 - 4x
because it says the product of 4 and "a number", which makes it a variable, and one is in front of the key term "minus"
