exam Maths Puzzle Numerical Ability

Solve this system of linear equations by graphing.

2x - y = 4
2x - y = 6

Read Solution (Total 1)

exam Other Question

a ladder that is 13m long is placed so that its foot it 3m from the base of a vertical wasll . how far does the laddr reach up the wall Two children are trying to cross a stream. They want to use a log that goes from one bank to the other. If the left bank is 9 feet higher than the right bank and the stream is 12 feet wide, how long must a log be to just barely reach?