Answer:
£4.00 per week
Step-by-step explanation:
y=45
x=9
z= 9 root 2
This is a right isosceles triangle, so
9²+9²=z²
81+81=z²
162=z²
√162=z
z=9√2
x/2+2 = 0
x+4/2 = 0
x+4 = 0
f(x) = 6 when -5 < x ≤ -1
530
