Which expression is equivalent to this quotient?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?