Answer:
X= - 12/7 i hope it is helpful have a nice day if you want steps i will show you
Answer:
Add all and you will get the answer...........
Answer:
-9x² + x - 10
Step-by-step explanation:
To write in a standart form, variables go in an alphabetical order, from highest to lowest exponent. The last thing to write is a number by itself (ex. 10)
Use the distance formula: d² = (x₂ - x₁)² + (y₂ - y₁)²
d² = 50² + 80²
= 2500 + 6400
= 8900
d = √8900
= 94.3
Answer: 94.3 km
Yuri is wrong because 28-13 = 15 and 15×12=180 so the answer is B