Answer:
$1.89
Step-by-step explanation:
1) 8p+3f=$10.39
2) 5p+4f=$10.51
where p represents pencil & f represents folder.
multiply the first equation by 5 and the second equation by 8.
40p+15f=$51.95
40p+32f=$84.08
Subtract
17f=$32.13
f=$32.13/17 =$1.89
Answer:
Step-by-step explanation:
In the case of each of the answers listed above, the second derivative is equal to -4 times the function, as required by the differential equation.
For y = 2/3t^3, the second derivative is 4t, not -4y.
For y = e^(2t), the second derivative is 4y, not -4y.
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The graph shows the sum of the second derivative and 4y is zero for the answers indicated above, and not zero for the other two proposed answers.
Answer:
7
Step-by-step explanation:
PEMDAS multiply 2 times 1 then add 4 and 3
If u divide the area by length then u will get the width as x+4
1. 7, you have to divide 10,885 by 1,555 and you get 7.
2. The equation that was given, 23+7 x 35 = 268
The way you get 268 is by multiplying first, so 7 x 35 = 245 then you have to add 23 to get 268.
I hope this helps you