In a class of 20 students, 12 play table tennis,13 play cricket ball and 3 are not allowed to play either of the two games ...find how many student play a)both table tennis and cricket ball
b)cricket ball only
c)table tennis only​

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?

Fawn bought a total of 70 cakes for a tea party. she spent $3,025. fawn bought vanilla cakes for $22 each and a fruit filled cake for $55 each. the system of equations below can be used to find the number of vanilla cakes, v, and the number of fruit filled cakes, f, fawn purchased. which system of equations has the same solution as the system below.