What is the remainder when x^2 + 3 is divided by x – 1?

Will give brainliest what is the value of x? enter your answer in the box.

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days