16x -8x -12 = 24 + 20
Combine like terms:
8x-12 = 44
+12 +12
——————-
8x = 56
—- ——
8 8
x = 7
Answer:
B. 5/21 chance
Step-by-step explanation:
The probability he gets the black marker first is 5/7. The probability he gets a blue marker after his black marker not replaced is 2/6 or 1/3. 1/3*5/7 is 5/21
Answer:
10 =x
Step-by-step explanation:
f(x) = x-7
Let f(x) = 3
3 = x-7
Add 7 to each side
3+7 = x-7+7
10 =x
the answer is 3.
Difference means subtract and each time youre subtracting 3 from the previous number
Answer:
F(2)=3
Step-by-step explanation:
