What number must be added to 13,875 to result in a sum of 25,884?
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Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?