Brad want to buy flowers for his friend. he is spending $15 for roses which are $3 and daises that are $1. but he buys 3 more daises than roses what is the cost of roses?

Solve for x by completing the square. 2x^2-4x+7=0

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)