Shelby played prodigy for 20 15/8 hours last week. this week she played for 32.8 hours. how long has she played all together in the past to weeks?

34.675 hours or 33 27/4 hours

Step-by-step explanation:

20 15/8 = 21.875

21.875+32.8=34.675

for the improper fraction:

675/100 = 27/4

y do u put "subscirbe to ence" on a app for ppl who need with their work?

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)