Answer:
4/3
Step-by-step explanation:
To the power of negative one just means 1 divided by and 1 divided by 3/4 is just 4/3
This is Commutative property of addition
A = 31.36
P = 22.4
£132
15% of 520 is 78
15% of 360 is 54
78 + 54 = 132
6x -7 is your answer
16
5x-15=25
x=40÷5
x=8
2x=2*8=16
