<u>Answer:</u>
None
<u>Explanation:</u>
-3(2+7) = -3×9 = -27
-6+21 = 15
-21+6 = -15
Hence there is no equivalence
3y+14=44
Answer: First step is to subtract 14 from each side
3y = 30 (divide each side by 3)
y = 30/3, y = 10
5x^2
6x^3y
2x^3 3xy
^ means the little number above x eg x^3
Answer:
n=10
Step-by-step explanation:
simplify both side