Answer:
Step-by-step explanation:
<u>Since the points have same x- coordinate of -7, the distance is the difference in y - coordinates:</u>
- d = -3 - (-9) = -3 + 9 = 6
Correct choice is C
Answer: a = -3
Step-by-step explanation: First we distribute the -2 to a and -3 to get -2a+6=12, then subtract 6 on both sides, -2a=6, finally divide by -2 on each side to get a = -3.
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Answer:
4/10
Step-by-step explanation:
10-6=4 therefore it is 4/10
Answer:
30,000 pounds
Step-by-step explanation:

Answer:

Step-by-step explanation:
we have

Solve for n
That means-----> isolate the variable n
Divide by
both sides
