Arecipe for one batch of pretzels calls for 1/4 cup of salt and 2/3 cup of sugar. if mrs. valdez uses 7/8 cup of salt and 2 1/3 cups of sugar how many batches of pretzels is she making?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?