Answer:
d 13
Step-by-step explanation:
Subtracting means adding the opposite.
To subtract -4, you add the opposite of -4 which is 4, so you add 4.
9 - (-4) = 9 + 4 = 13
Answer: d 13
-6 is an integer, but not a whole number.
Block Y has the smallest acceleration
Step-by-step explanation:
45 = 15 - 3
45 = 12
45 - 12
= 33
Answer:
18 : 39
Step-by-step explanation:
36 to 78
Divide both sides by 2.
=> 18 : 39