Jakob is asked to simplify the expression -3a + 4b + 5a + (-7b). x
He writes: -3a + 4b + 5a + (-7b) = -3a + 5a + 4b + (-7b).
Which property allows him to do this?
ОООО
the associative property
the commutative property
the distributive property
the additive identity property
Save and Fxit
Next
Sub

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?