Answer:
a. s = .9*r
b. Yes, because the regular price is only being multiplied by a number without any additional operations.
Step-by-step explanation:
You got all of them correct!! Nice job :)
Answer:
see above
Step-by-step explanation:
Answer right xa hola
Answer:
5.32
Step-by-step explanation:
Answer:
32 feet
Step-by-step explanation:
The equation would be 12 - (-20)
12 + 20 = 32