Josefina spent 20 + 3b dollars on a pair of earrings and three blouses that cost b dollars each how much did she spend in all if each blouse cost 15 $

Long division the problem is 40 ➗ 348 = ?

Solve the equation by completing the square. x^2+2x=17

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?