1) Answer is 7(3+3^2-5, 3 has a square so that means multiply 3 two times and addition then subtraction)
2) Answer is 7.5
5) Answer is 32
7) 51
8) 22
(It’s easy just use BIDMAS, meaning B= brackets, i= indices, D= Division, M= Multiplication, A= Addition, S= Subtraction)
