Well, if y is the notebook cost, well x+y=6.28, x+x+0.70=6.28, 2x=5.58, x=2.79.
The pencil box costs $2.79, while the notebook costs $3.49.
Step-by-step explanation:
percentage of green marbles=
(total green marbles÷ total marbles )×100
Answer:
4731
Step-by-step explanation:
4,389+342=4,731
Chrissy's score = c
Twice means multiply by 2
twice Chrissy score = 2c
the sum of 22 and twice Chrissy score: 22+2c
Answer:
12
Step-by-step explanation:
20 and donominator 5 cancel out
4*3=12