Janelle made a hypothesis about the uneven temperatures inside her house during winter. she believes that 50% of the heating ducts are blocked, and she plans to investigate. if she wants to prove her hypothesis using scientific processes, what should she do next?

In finding a hypothesis you need to find observations and facts on your statement. How many times do you check on heating ducts? If you don't how can you tell if there is block in the heating duct?

Do you understand?

for the points

step-by-step explanation:

answer: 2x + 2 − 2 = 10 − 2; subtraction property of equality

step-by-step explanation: