Find the product. estimate to check if the answer is reasonable.

a) 587 x 340

b) 238 x 479

c) 8,007 x 6

d)94 x 62

e) 1,234 x 15

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?