If 21 is the final answer to the equation then x would be 9
1. Collect like terms
20t^2 + (-70 + 300)
2. Simplify
20t^2 + 230
Answer:
10
Step-by-step explanation:
(50-32)*5/9=10
Answer:
Step-by-step explanation:
21/3 = 16/6
126 ≠ 48
does not form a proportion