Equation: 450 = 128 + 150 + n
work:
1st step:
128+150 = 278
2nd step:
450-278 = 172
answer: 172
3rd step (checking) :
450 = 128 + 150 + 172
450 = 278 + 172
450 = 450
Answer: 20
1) simplify 2^2 to 4
4*5
2) simplify
20
So in 5 weeks, Marcie will have collected 25 stickers, and given away 15. She will have 10 stickers left. I hope that this helps! :)
Answer:
243
Step-by-step explanation:
3*3=9*3=27*3=81*3=243*3 etc
Answer:
not meeee
Step-by-step explanation:
giv brainliest pls
