Harvey thinks of a number.
(a)He multiplies his number by 6, then subtracts 9. The result is 45. Write down an equation in h to represent this, where h is Harvey's number. (1 mark)(1)
(b)Solve your equation to find the value of h. (2 marks)(2)
(c)Harvey's friend Leah's number is 7 more than four times Harvey's number. Find Leah's number. (1 mark)(1)
(Total for Question 23 is 4 marks)