I think the brainlest answer here would be my answer because I need points it’s 57^2/45^4x
Answer:
27
Step-by-step explanation:
3x3+2x9=27
4. 1 kg because you will have to divide 4100 by 1000. Ps. 1 kg is equal to 1000 grams.
5(w - 1) - 2 = 5w + 7
5w - 5 - 2 = 5w + 7
5w - 7 = 5w + 7
5w - 5w = 7 + 7
0 = 14 (incorrect)
there are no solutions to this system...0 solutions