Answer:79
Step-by-step explanation:
9x8+7
=>72+7
=>79
I think the answer is c.......
well 6 out of 42 is 1/7
double 42 and get 84.
Now to keep it even, you have to multiply 6x2
Answer:
(a) 
(b) 
(c) 
Step-by-step explanation:
To find the exact value in fractions of the followings:
Exponents also called powers its a way of expressing a number multiplied by itself by a certain number of times.
Using
.......[1]
(a)
Fraction represents a part of a whole or more generally, any number of equal parts.
=
[ Using [1]]
(b)
=
[ Using [1]]
(c)
=
[ Using [1]]
Look at the graphic I posted.Then go to this link:
Source:
https://astronomy.stackexchange.com/questions/19322/stellar-parallax