Answer:
It's either A or D but I think A is more likely
3x + 7 = x - 15
First, make sure to subtract

from both sides.
Second, simplify 3x - x to get 2x, and then keep the 7.
Third, subtract

from both sides.
Fourth, simplify -15 - 7 to get -22.
Fifth, take the 2 and divide both sides by it, keeping the

by itself.
Sixth, since 11 goes into 2 to get 22, simplify the fraction to 11.

Answer:
x = -11
Radiation is the transfer of energy through electromagnetic waves. for example, infrared radiation travels towards you, and gives its energy to the molecules in your body, warming you up.
Answer: The nurse leaves her work at the hospital and she is nervous when she has to enter the freeway. She is low on gas and it is late at night. The nurse is pulled over to get gas and Gabriel, the gas station worker, insists she goes inside the store to see his present from his sister for his birthday
plz mark brainliest if helpful