<u>Giv</u><u>en</u><u> that</u><u> </u><u>:</u><u>-</u><u> </u>
<u>To</u><u> </u><u>Find</u><u> </u><u>:</u><u>-</u><u> </u>
<u>Solu</u><u>tion</u><u> </u><u>:</u><u>-</u><u> </u>
→ x = 4y + 3 equation 1st
→ y = -2x -3 equation 2nd .
Now putting the value of x from first equation to second equation.
→ y = -2(4y +3 ) -3
→ y = -8y - 6 - 3
→ y + 8y = -9
→ 9y = -9
→ y = -1
Now putting the value of y in equation first .
→ x = 4(-1) + 3
→ x = -4 + 3
→ x = -1
Now multiply and X and y.
→ x.y = -1(-1)
→ x.y = 1 .
Hey there! :D
There is an additional charge for each topping.
$16= 1-topping pizza with basic charge.
$20= 3-topping pizza with basic charge.
The difference is:
20-16= 4 (the difference between the one topping and three topping pizza)
4/2=2 <== the price for each topping (divide the difference of toppings)
So, 16-2= 14 <== basic charge.
Price for 5-topping pizza:
14 (basic charge)+ 2(5)
14+10
24
The 5-topping pizza is $24 dollars.
I hope this helps!
~kaikers
Answer:

Step-by-step explanation:
So, as balloon reaches its maximum height i.e. 11 m , its velocity become 0.
Therefore,
.
It is given that acceleration due to gravity should be taken as ,
.(because it direction is down)
Now it is also given that upward direction is positive and downward direction is negative. So velocity should be negative.
Using equation of motion,
.....eqn 1.
where , displacement = -11 m(because it displace towards down) and 
Putting these values in eqn 1 .


But as we know direction of velocity is downward.
Therefore, 
where negative sign indicates its direction is downward.

N is the number of leaflets so you just substitute the required number for N.

The cost of printing 2500 leaflets is <span>£</span>7925.
Answer:
8
Step-by-step explanation:
let the number be n , then
n + 3 = n - 3 ( multiply through by 4 to clear the fraction )
n + 12 = 4n - 12 ( subtract 4n from both sides )
- 3n + 12 = - 12 ( subtract 12 from both sides )
- 3n = - 24 ( divide both sides by - 3 )
n = 8
That is the number is 8