Answer:
PI is part of the formula for the circumference.
Step-by-step explanation:
The formula is c=2π
r.
Hope it helps!
21. if Sam's erasers are represented by x, then sari, who has three times more, would be represented by 3x. since you are adding two together to get 28, the equation would be 28=3x+x. Simplify to 28=4x, divide by 4 to isolate x, where x=7. multiply this by 3 to get sari's amount.
Step-by-step explanation:
The Answer is in the attached file, I'm sorry if I can't write it on laptop, hope this helps man! :) and tell me if it's correct or wrong when your teacher see's it.
-10c+70, just distribute the the -10 to everything in the expression
