exam Maths Puzzle Numerical Ability

Tutor I have a hard time solving this� your help will be highly appreciated!

Solve the simultaneous equation by elimination method:

α1x + β1y + δ1z = λ1

Read Solution (Total 0)

exam Other Question

The ratio of greens to blues was 2 to 1, and twice the sum of the number of blues and the number of whites exceeded the number of greens by 10. If there were 35 blues, greens, and whites in all, how many were there of each color? Factor by Grouping:
ax - bx - 4a + 4b