Answer:
Im pretty sure the answer is
C) r^2 - 49
Step-by-step explanation:
Answer:
parts A answer D) -5.400divided by 8
and for part B is c) -675
Step-by-step explanation:
mark me as brainlest pliz
Asteroid to reach earth 82days
Answer:
23- 2x
Step-by-step explanation:
Twice a number is 2 and "x" represents "a number"
Key words: Twice, Difference (subtraction)