Respuesta :
Hey there!
If c = 15 and d = 15 substitute them in the replacements for c and d
- New equation:
- 5(15) + 15(15) =
- 5(15) + 15(15)
- 5(15) + 15(15) 5(15) = 75
- 5(15) + 15(15) 5(15) = 7515(15) = 225
- New equation:
- 75 + 225 =
- 75 + 225 = 75 + 225 = 300