Answer:
n is less than or equal to: 10
Step-by-step explanation:
10n+20=120
subtract 20
10n=100
divide by 10
n=10
Answer:
everyone got 6 pieces
Step-by-step explanation:
do you actually need a explanation?
Answer:
first you subtract 5 from both sides
your left with 3x=11
divide by 3 on both sides
x=3.666 repeating
Step-by-step explanation:
Answer:
Question 1: She needs 12 blue beads and 48 black beads.
Question 2: She needs 10 blue beads and 25 black beads.
Step-by-step explanation:
I used ratios
question one's ratio is 3:12 and the second one's ratio is 4:10. If you keep that ratio consistent than those are the numbers you get based on the number of beads long she wants her necklace.
that's my best guess
