Answer:
The most expensive she can buy is the soccerball
Step-by-step explanation:
Given
Required
Using 
, what is the most expensive she can buy?
Subtract $15.32 from both sides
This means that she can not afford items that cost more than $13.68
i.e. the shin guards which costs $14.98
The items she can afford and their prices are:
The most expensive of them all is:
The answer is 45.10 you just need it to add a zero to it it's simple :) anything else I can help?
Answer:
10√2
Step-by-step explanation:
If x=1+√2, evaluate x³+1/x³
--------
- x³+1/x³= (x+1/x)(x²-x*1/x+1/x²)=(x+1/x)(x²+1/x²+2-3)= (x+1/x)((x+1/x)²-3)
- x+1/x= 1+√2 + 1/(1+√2)= 1+√2+(1-√2)/(1-√2)(1+√2)= 1+√2 - (1-√2)= 2√2
- x³+1/x³= 2√2((2√2)²-3)= 2√2(8-3)= 10√2
Answer:
27 candies are chocolate
Step-by-step explanation:
For question 25
you have 90 candies 30% = 0.30 which equals 0.3
then you multiply 90 * 0.3 and you get 27
