Answer:
No
Step-by-step explanation:
If the person only ordering one hotdog which is 1.50 dollars why should they have to pay 3 dollars
Answer:
Step-by-step explanation:x+y+z=100(let x ,y,z represent the first second and third numbers respectively)
Therefore,y=2z
z=x-8
y=2x-16
substituting the values of x,y and z into the question,we have
x+(2x-16)+(x-8)=100
Simplifying,we have
4x-24=100
adding 24 to both sides of the equation,
4x=100+24
4x=124
dividing both sides of the equation by the co-efficient of x,we have
4x/4=124/4
4.31=124
therefore,x=31.
Answer:
Page 3 - the y-intercept would remain at 5 and the slope would be 3 times the upward slope.
Page 5 - the y-intercept would remain at -2 and the slope would be 1/4 instead of 5
Step-by-step explanation:
In point slope form the slope and y-intercept can be read directly from the equation.
y = mx + b where m is the slope and b is the y-intercept.
Answer:
£9.80
Step-by-step explanation:
The calculation of the total value is given below:
Provided that that
The value of 20p coins is £2.80
So 1p = £2.80 ÷ 20
= £0.14
For 50p it would be
= £0.14 × 50
= £7
Now the total value is
= £2.80 + £7
= £9.80
Answer:
probability that Marnie and Noomi are both selected=0.1
Step-by-step explanation:
A group of 5 managers (Joon, Kendra, Lee, Marnie and Noomi), 2 people are randomly selected to attend a conference in Las Vegas.
the possibility of selecting 2 from 5 manages is 5C2 ways
![5C2= \frac{5!}{2!(5-2)!} =10](https://tex.z-dn.net/?f=5C2%3D%20%5Cfrac%7B5%21%7D%7B2%21%285-2%29%21%7D%20%3D10)
There is only one choice of selecting Marine and Noomi from 5 managers
So probability of selecting Marine and Noomi is
![\frac{1}{10} =0.1](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B10%7D%20%3D0.1)