The answer is here. Hope I did help you.
Answer:44
Step-by-step explanation:11=1/4 of what?
11=1/4 of 44
<span>f(x) = x^2 + 1
f(1) = 1</span>^2 + 1 = 2
so 2f(1) = 2(2) = 4
<span>g(x) = 3x + 1
f(4) = 3(4) + 1 = 13
</span>3g(4) = 3(13) = 39
<span> 2f(1) + 3g(4) = 4 + 39 = 43
</span>
answer
<span>2. 43</span>
3.50/5 = .70
.70x7 = 4.90
so 7 cakes cost 4.90 pounds.
