-18 I'm pretty sure it is the right answer
Usando proporciones, se encuentra que al final de la primera hora, el congelador tenía una temperatura de -1ºC.
- Este problema se resuelve por proporciones.
- En 3 horas, la temperatura bajó 12ºC, puesto que
.
La temperatura del congelador bajó en la <u>misma cantidad de grados cada hora</u>, o sea, en la primera hora, la cantidad que bajo es:

4ºC bajo a 3ºC es:

O sea, al final de la primera hora, el congelador tenía una temperatura de -1ºC.
Un problema similar es dado en brainly.com/question/24617308
Answer:
3600 steps
Step-by-step explanation:
Step 1: Multiply 45 by 8000.
Step 2: Move the decimal point two places to the left.
Therefore, the answer is 3600 steps.
Have a lovely rest of your day/night, and good luck with your assignments! ♡
1The two equivalent equations will be
1. 
2. 
<h3>What is linear equation?</h3>
An equation between two variables that gives a straight line when plotted on a graph.
The required two equivalent equations are


The above equation has no repeating numbers and fulfill the criteria.
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Answer:
yes
Step-by-step explanation:
4.2*3 is 12.6 when you divide 12.6 by 0.7 you get 18.