Answer:
only D
Step-by-step explanation:
Answer:
a = ±10/9
Step-by-step explanation:

Answer:
undefined slope
Step-by-step explanation:
The line is a vertical line
Vertical lines have an undefined slope
Answer:
The first one
Step-by-step explanation:
Answer:
Real word Problem:- Jean is working in a pizza shop. She has 60 kg of flour. She has used one-fifth of it for making pizzas. How much flour she used for making pizzas?
Solution:- Quantity of flour she has= 60 kg
The quantity she used in making pizzas=

hence, she used 12 kg of flour for making pizzas.
Here the multiplication of a fraction and a whole number
and its answer is between 10 and 15, since 10<12<15.