1 answer:
How much we need for start-up supplies . . . . . $25
AFTER start-up supplies we want to have . . . $70
Total amount we need to get started . . . (25 + 70) = $95
Number of people contributing . . . (me + 4) = 5
<em>Amount each person needs to kick in</em> . . . (95/5) = <em>$19</em>
As your preliminary Accountant, please reserve me one dozen (13) bagels from the first batch you produce !
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Answer:
obtuse cant be a right angle
Step-by-step explanation:
in order to be obtuse you have to be more than 90 dagrees
X, y - the numbers
The numbers add to 9 and multiply to -70.
![x+y=9 \\ xy=-70 \\ \\ y=9-x \\ xy=-70 \\ \\ \hbox{substitute 9-x for y in the second equation:} \\ x(9-x)=-70 \\ 9x-x^2=-70 \\ -x^2+9x+70=0 \\ -x^2+14x-5x+70=0 \\ -x(x-14)-5(x-14)=0 \\ (-x-5)(x-14)=0 \\ -x-5=0 \ \lor \ x-14=0 \\ x=-5 \ \lor \ x=14 \\ \\ y=9-x \\ y=9-(-5) \ \lor \ y=9-14 \\ y=14 \ \lor \ y=-5 \\ \\ (x,y)=(-5,14) \hbox{ or } (x,y)=(14,-5)](https://tex.z-dn.net/?f=x%2By%3D9%20%5C%5C%0Axy%3D-70%20%5C%5C%20%5C%5C%0Ay%3D9-x%20%5C%5C%0Axy%3D-70%20%5C%5C%20%5C%5C%0A%5Chbox%7Bsubstitute%209-x%20for%20y%20in%20the%20second%20equation%3A%7D%20%5C%5C%0Ax%289-x%29%3D-70%20%5C%5C%0A9x-x%5E2%3D-70%20%5C%5C%0A-x%5E2%2B9x%2B70%3D0%20%5C%5C%0A-x%5E2%2B14x-5x%2B70%3D0%20%5C%5C%0A-x%28x-14%29-5%28x-14%29%3D0%20%5C%5C%0A%28-x-5%29%28x-14%29%3D0%20%5C%5C%0A-x-5%3D0%20%5C%20%5Clor%20%5C%20x-14%3D0%20%5C%5C%0Ax%3D-5%20%5C%20%5Clor%20%5C%20x%3D14%20%5C%5C%20%5C%5C%0Ay%3D9-x%20%5C%5C%0Ay%3D9-%28-5%29%20%5C%20%5Clor%20%5C%20y%3D9-14%20%5C%5C%0Ay%3D14%20%5C%20%5Clor%20%5C%20y%3D-5%20%5C%5C%20%5C%5C%0A%28x%2Cy%29%3D%28-5%2C14%29%20%5Chbox%7B%20or%20%7D%20%28x%2Cy%29%3D%2814%2C-5%29)
The numbers are
-5 and 14.
Answer:
3 bob's burger= 23.67
2 starry night= 17.98
4 clear= 42
Step-by-step explanation:
3 x 7.89= 23.67
2 x 8.99= 17.98
4 x 10.50= 42
Answer:
The answer is 2/5
Step-by-step explanation:
10/15 simplified is 2/5