Foundation June 2023 Paper 1 Q9

EdexcelFoundationCurrent spec3 marksSolving Simple EquationsSubstitution

9 Here is a number machine.

Number machine: input, then multiply by 10, then add 6, gives output
(a) Work out the output when the input is 14 (1)

Here is a different number machine.

Number machine: input, then multiply by a missing number on a dotted line, then add 9, gives output

When the input is 11 the output is 64

(b) Write a number on the dotted line to complete the number machine. (2)