The sum of 25/4 and three times a number is equal to 3/4 subtracted from four times the number. find the number

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Find the zeros of each function. f(x) = x^2 + 5x - 6

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?