exam Maths Puzzle Numerical Ability

give the solution set to the system

y=9-2xand 2x-5y=15

Read Solution (Total 0)

exam Other Question

Social science. In a town election, the winning candidate had 220 more votes
than the loser. If 810 votes were cast in all, how many votes did each candidate receive?
Factor by grouping:
18a^3 - 24a^2b + 15ab^2 - 20b^3