Answer:
ok 2 pound per 1 doller and 1 pund per0.50 cent
Step-by-step explanation:
1/16 You need to multiply 2x2x2x2 since all the coins are both two sided
5x^2-45=0
<em>*Add 45 to both sides*</em>
5x^2=45
<em>*Divide both sides by 5*</em>
x^2=9
<em>*Take the square root of both sides*</em>
x=+/-9
Hope this helps!!