book Maths Puzzle Numerical Ability

find the vertex points of each ellipse

(x-4)^2/81 + (y-1^2/25=1

Read Solution (Total 0)

book Other Question

Kim bought a total of $2.65 worth of postage stamps in four denominations. If she bought an equal number of 5-cent and 25-cent stamps and twice as many 10-cent stamps as 5-cent sta I have to solve each of the following systems of linear inequalities graphically and I cannot figure it out. These are the three inequalities 3x-y is less than/equal to 6, and x is