Answer:


Step-by-step explanation:
Mixed fraction
can be converted into like or unlike fractions.
Here, 
So, convert all the given fractions as follows:





Here, No Two fractions on addition gives a sum greater than 5.
But an approximate sum of 5 is given by adding 2.4 + 2.6 = 5
⇒
or ⇒
The best approximation for sqrt 55 would be: B) 7 2/5
Answer:
I'm not sure bu I think the answer is 8 × x × 7 = 2
Answer:
<h2>24</h2>
Step-by-step explanation:
Given the following logarithmic expressions
, we are to find the value of 
Substituting x = a³, y = a⁷ and z = a⁻² into the log function
we will have;

Hence, the value of the logarithm expression is 24