Answer:
d = 8.062258
Step-by-step explanation:
=(−8−(−1))2+(4−0)2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√
=(−7)2+(4)2‾‾‾‾‾‾‾‾‾‾‾‾√
=49+16‾‾‾‾‾‾‾√
=6‾√5
=8.062258
Answer: Yes
Step-by-step explanation:
Given
Kwasi earned
in babysitting
He spends 40% of the money in buying drinks
Money spend is given by

So, Kwasi has enough money left to buy a skateboard.
I think maybe it’s c? Sorry if I’m wrong
As it has been given that
,
.
We need to find the value of the following:
(i)
, substituting the value of 'x' and 'y' in the expression, we get:


So, 
(ii)
, substituting the value of 'x' and 'y' in the expression, we get:


So, 
(iii)
, we need to substitute the value of 'x' and 'y' in the expression, for this, we can use distributive property of multiplication that says,

Using the distributive property of multiplication:


Now, we know that 
We get, 

Therefore,
=
.
(iv) We have,
, we need to substitute the value of 'x' and 'y' in the expression, we get:

Again, we can use distributive property of multiplication that says,

So,



since, 
we get,


Therefore,
