Rob is asked to simplify the expression below.

10x-2(4x+6y)+3y

he states that the simplified expression is 2x+15y because using the distributive property yields 10x-8x+12y+3y, and then combining like terms yields 2x+15y.

explain the error in rob' s reasoning.

write the correct simplified expression for 10x-2(4x+6y)+3y. show your work.

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Graph y = -|x| + 2. click on the graph until the correct one appears.

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?