exam
Maths Puzzle
Numerical Ability
7x+3=-2y
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exam Other Question
Solving systems by substitution:
use substitution to slve each system of equations. Check your solution:
{3t-r=9
{r=2t+8
Write a compound inequality and solve each problem.
When three times the distance to the finish line is increased by 5km the total kilometers covered in the race will be betwe