Write the expression 4+6a/5 -1+3a/4
as a single fraction.

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

The tile along the edge of a triangular community pool needs to be replaced? ?