What is the sum?
3 x superscript 8 baseline plus 7 x superscript 8 baseline
(1 point)
Responses
10 x superscript 16 baseline
Image with alt text: 10 x superscript 16 baseline
21 x superscript 8 baseline
Image with alt text: 21 x superscript 8 baseline
10 x superscript 8 baseline
Image with alt text: 10 x superscript 8 baseline
negative 4 x superscript 8 baseline
1 answer
10 x superscript 8 baseline
1 answer