Which equation is true? O (8.4 x 10') + (3 x 10°) = 8,700,000
O (8.4 x 10°) – (3 x 10') – 8.100
O (8.4 x 10'). (3 10”) – 25.2
O (8.4 x 10') : (3 x 10°) - 280

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit