Marsha joged 7.8 miles. erica jogged 0.5 tyimes as far . how far did erica jogged

Me what is the value of x? showing work would be appreciated - ! : )

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Which representation has a constant of variation of -2.5