Answer:

Step-by-step explanation:

I think it’s C. I also just posted a question so if anyone could answer or look at the comments that would be AMAZING
It’s a parabola which is y= x^2. We know this because it’s vertex hits the origin. There are 2 answers there for it so just pick one.
14 minutes at 100 degrees
I think the best approach is assuming in percentage. if the cake= 100, then just add the 47 and 23. that would equal 70. then, subtract the 70 from the 100. that would be 30 as your final answer.
« 47+23+?=100 »
« 70+?=100 »
-70 -70
?=30