The house's value increased by $49,970. The current value of the house is $312,970.
Step-by-step explanation:
Step 1:
The house was valued at $263,000 and this value increased by 19%. So we need to calculate how much 19% of $263,000 is.
To do so we convert the 19% into a fraction by dividing it by 100 and multiplying it with the house's value.
19% of $263,000 = 
So the value of the house increased by $49,970 in several years.
Step 2:
To calculate the current value, we add the increased value to the original value.
The current value = the past value + The increased value,
The current value 
So the current value of the house is $312,970.
Answer: 28.6
Step-by-step explanation:
To round 28.6 to the nearest tenth consider the hundredths’ value of 28.6, which is 0 and equal or more than 5. Therefore, the tenths value of 28.6 increases by 1 to 7.28.6 rounded to the nearest tenth = 28.6 hope that helps
5 % 8,000 decreases to 400 by 5 %