Simplify (3r4+2)+
(5r4−7)
.(1 point)
Responses
8r8−5
8 r to the 8th power minus 5
8r8−9
8 r to the 8th power minus 9
8r4−5
8 r to the 4th power minus 5
8r4−9
(5r4−7)
.(1 point)
Responses
8r8−5
8 r to the 8th power minus 5
8r8−9
8 r to the 8th power minus 9
8r4−5
8 r to the 4th power minus 5
8r4−9