Answer: 40 PLEASE MARK BRAINLEST
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
time is directly proportional to the number of problems in the set
=> x = ky
k = constant of proportionality
when k = 12
x = 12y
by making y the subject, we divide both sides by 12
=> y = x/12
I believe it's the first option. Hope this helps.
Answer:
associative property of multiplication
Step-by-step explanation:
You cant rlly explain, you just have to know your properties
Answer:
.I didn't understand it either sorry
