Answer:
-10k+12j+15
Step-by-step explanation:
-7k-3+8j+4j-3k+18
-7k-3k+8j+4j-3+18
-10k+12j+15
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Easy
set to zero
those are the roots or xintersepts
(x+1)(x+4)(x-7)=0
x+1=0
x=-1
x+4=0
x=-4
x-7=0
x=7
xints are (-4,0) (-1,0) (7,0)
Answer: 15m + 5n
Step-by-step explanation:
so, first off, we take the number outside of the parentheses and multiply it by everything that's inside of the parentheses.
(5)3m + 5(n)
then, we just multiply all of those together.
15m + 5n
You Should click :
B) The row categories are "Wears Glasses" and "Do Not Wear Glasses"
C) Two teachers do not wear glasses
E) Total of 6 teachers were polled
<u>Explanation:</u>
- In a class there are 129 students, among that 32 wear glasses, 97 don't wear glasses.
- There are 6 teachers in those 4 wear glasses and 2 do not wear glasses.
- Totally 135 present. In those 36 wear and 99 don't wear glasses.
1x54=54
2x27=54
3x18=54
6x9=54