Chance has 90.72 grams in coins
Answer:
40
Step-by-step explanation:
1/2* 8 (4 + 6) equation
4 (10) simplify
40
Step-by-step explanation:
2 + x + 2x = 14
3x + 2 = 14 (combine like terms)
3x = 12 (subtract 2 from both sides)
Hence the answer is 3x = 12. (B)
This is just combining like terms.....
6n2 - 5n2 + 7n2
n2 + 7n2
=8n2