Answer:
D
Step-by-step explanation:
A)
3(2) + 4(-2) = -2 2(2)-4(-2) = -8
6 - 8 = -2 4 + 8 = -8
Correct Incorrect
B)
3(6) + 4(-5) = -2 2(6) - 4(-5) = -8
18 - 20 = -2 12 + 20 = -8
Correct incorrect
C)
3(4) + 4(4) = -2
12 + 8 = -2
incorrect
D)
3(-2) + 4(1) =-2 2(-2) - 4(1) = -8
-6 + 4 = -2 -4 - 4 = -8
Correct Correct
Best way is process of elimination
Answer:
41/20
Step-by-step explanation:
or 2 1/20
That is 100 choices for the first number
99 for the 2nd number
98 for the 3rd number
in total, there are 100*99*98 or 970200 possible combos of winning numbers
Question 2: D
Question 1: C
Question 3: B
Question 4: C
Answer:
3:42
Step-by-step explanation:
Add 57 minutes to 2:45
2:45
57
--------------
2:102
but there are 60 minutes in 1 hours so subtract 60 minutes and add 1 hour
2: 102
+1 -60
------------
3:42
You will end at 3:42