exam
Maths Puzzle
Numerical Ability
Simplify the rational expression
21-7x/18-6x
Read Solution (Total 0)
exam Other Question
mary is running to school. She leaves home at 8am trotting at a speed of 7mph. Her little lamb leaves home at at 8:15am running at a speed of 12 mph. What time of day will the lamb catch mary? Round your answer to the nearest minute. (Example 1027 am)
Write a matrix equation for the system of equations:
5a+3b=6
2a-b=9
so I'm still working on it but is[x]= -1/11[-1-3]
[y] [-2 5] righ