Mom asks him how long is hallmark he tells her that he needs to read for 25 minutes and also do some math problems that will take M minutes. Together, his homework will take h minutes. Write an equation for the number of minutes Sean homework h, his math problems take M minutes.

Respuesta :

h = M + 25 (sum of the parts)
M+25=h which mean how every many minutes it takes to do math will be added by 25 to get your answer in h.
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