she used GF=2BG,but the statement is correct BG=2GF
Answer:
n = 25
Step-by-step explanation:
-2n + 15 = n - 60
Subtract 15 to both sides
-2n = n - 75
Subtract n to both sides
-3n = -75
Divide -3 to both sides
n = 25
Best of Luck!
Answer:
21/8*2= 5 2/8 or 5 1/4
Step-by-step explanation:
Divide fraction so keep change flip
make them improper
21/8 * 2
42/8
5 2/8
5 1/4
Answer:
30 tennis balls
Step-by-step explanation:
30 to 50 is equal to 3 to 5. And if there are 30 baseballs for every 50 tennis balls, and there are 80 balls in total, well...
30+50=80
So there are 30 tennis balls
