Step-by-step explanation:
(6x + 7 + x²) + (2x² - 3) =
= 6x + 7 + x² + 2x² - 3 = 3x² + 6x + 4
Answer:
I think it is C I don't really know but try C
a=13m
that's it in the picture
Answer:79.5
Step-by-step explanation:32.8+8.75=41.55 41.55-3.6=37.95 37.95+41.55+32.8=79.5
