Answer:
116
Step-by-step explanation:
To find f(12), plug in 12 as x in the equation:
f(x) = 2/3x + 9x
f(12) = 2/3(12) + 9(12)
f(12) = 8 + 108
= 116
So, f(12) = 116
$13 because Isabella will be awarded $104 making the ratio 1:8
Answer:
2 7th graders prefer peperoni
4 8th graders prefer peperoni
7 7th graders prefer cheese
3 8th graders prefer cheese
Step-by-step explanation:
it does tell you the answer but you have to put it down, at least for me
1 sum
because of the commutative property of addition
a+b=b+a
we can furthuer expand it
a+b+c=a+c+b=b+a+c=b+c+a=c+b+a=c+a+b
same sum
you can test it with numbers
