Multiply 17(number of students) and 17(amount he’s spending on each student)
So 17x17=289
Then subtract what he used which is 97.41
So 289-97.41= 191.59
He has $191.59 left
Answer:

Step-by-step explanation:
Answer:
3 times 100 divided by 15 gives us 20%
Step-by-step explanation:
Answer:
Just divide the numbers in the top right boxes.
tep-by-step explanation:
Please vote brainliest
Foil or something
FOIL
First
Outer
Inner
Last
multipliy
First: k times k=k²
Outer: k times -1=-k
Inner: -3 times k=-3k
Last: -3 times -1=3
add
k²-k-3k+4=
k²-4k+4
B