Revision Flash card 1

Front

Solve the simultaneous equations

3x + y = −4.5

4x + 3y = −3.5

Back

Front

Solve 5x − 14 = 52 − x

Back

Front

Karen is organising a party for a charity. She spends £100 on food £120 on a hall £80 on a DJ. Karen sells 54 tickets for the party. Each ticket costs £7.50 Work out the percentage profit Karen makes for the charity.

Back

Front

Expand and simplify 3(2y − 5) + 7(y + 2)

Back

Front

Back