Answer:
b=3.1cm
Step-by-step explanation:
2a+b=15.7
a=6.3
2*6.3+b=15.7
12.6+b=15.7
x=−3+√(−y−1)(y+5)
thats if your solving for x if not to math w l ay
£13,819 to the nearest pound is still £13,819.