The reciprocal would be 9/7 because a reciprocal is when you flip a fraction and put the denominator as the numerator and vice versa.
C would be the correct answer. You caanot multiply just one part of an equation, you must multiply the whole thing. All of the other steps follow this rule, so C is an incorrect step, and is therefore the correct choice.
Hope this helps!
8 x 615 is 4920.
615
x. 8
______
put a 4 above the one and a 1 above the 6.
Answer:
It is a square.
Step-by-step explanation:
If you look at the space of the lines from point to point, it's a even amount of little squares, so therefore, it is a square.