Y = -(x+2)* - 3
Plot on a graph

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

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?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.