exam Maths Puzzle Numerical Ability

4) Solve the system of equations using the substitution method
5x + 2y = 4 and 3x + y = 5




5) Solve the system of equations using either the substitution or the elimination method.
2x - 3y = -12 and - 4x + 6y = 15

Read Solution (Total 0)

exam Other Question
The profit on a watch is given by P = x^2 - 13x -80, where x is the number of watches sold per day. How many watches were sold on a day when there was a $50 loss?


Thanks so much for you help this one has me stummped. insert parenthesis to make the following statement true

1+2x3-5=5