v - 1 ≥ 13
good luck!!
just substitute the value of x with -5;
f(x) = 9(-5) -10
f(x) = -45 - 10
f(x) = - 55
How much is 1 roll of wallpaper?
Answer: £9.25
111.00/12=9.25
Answer it would be 9.25
111 divided by 12 = 9.25 and anyone can use a cowculater to find that out