In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:4. The bag contains 360 green sweets. (2)
a) What is the number of red sweets in the bag?
b) What is the total number of sweets in the bag?

For what values of b will f(x)= logbx be a decreasing function? (16 )

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Find two consexutive odd integers such that the sum of their square is 650