Answer:
-19
Step-by-step explanation:
if f(x)=3x-1 and g(x)=2x+5 then
f(x)-g(x)=3x-1-(2x+5)
f(x)-g(x)=3x-1-2x-5
f(x)-g(x)=x-6
16 runs
16-6=10
If we let be the number of pages read in 1 hour, then in 7 hours Doug reads pages. We know that this number of pages is 231, so we have
11 cakes. he can make 11 cakes