book
Maths Puzzle
Numerical Ability
seven added to 4 times a number is 30
Read Solution (Total 0)
book Other Question
solve the linear system...if the system is inconsistent or dependent, so state
3x-2y = 0
9x-8y= 7
What is the largest number of distinct postive intgers that can be found such that no four of them cab be selectedd with a sum divisable by 4?