exam Maths Puzzle Numerical Ability

2.1x-6+1.6x=12.5
please help me i am totally lost with this problem!!!!!!

Read Solution (Total 0)

exam Other Question

i cant find solution on this algebra problem because of lack knowing on this proble(4x^4 y^3) (-5x^5 y^2) Adult tickets for a play cost $15 and child tickets cost $6. If there were 33 people at a performance and the theater collected $360 from ticket sales, how many children attended the play?