Jane’s monthly salary in 2018 was £4000.Her monthly salary in 2019 is £5000.Calculate the percentage increase in her monthly salary.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.