Answer:
88
Step-by-step explanation:
Answer:
r = 33
s = 18
Step-by-step explanation:
Given expression is
.
Multiply numerator and denominator with the conjugate of (4 - √3).

= 
= 
= 
= 
= 
Now compare this expression with 
r = 33
s = 18
Answer:
$22
Step-by-step explanation:
($8.25x4)x2/3
=33x2/3
=$22
Answer:
2 1/5
Step-by-step explanation:
First you make both fractions into 5 becomes 25/5. 2 4/5 becomes 14/5. Then you would just subtract 25/5 - 14/5 = 11/5 then make it a mixed number 2 1/5.
So the first one is -0.5 and second is -0.5 the third one is -0.5 and the fourth is -0.25 so I would say that is D