Answer:

Step-by-step explanation:
Rule:

Your problem:

The one with the highest numerator and denominator. 17/18
I think the answer is the first one, because it needs to be negative. <span />
Answer:
9 tapes
Step-by-step explanation:
First, subtract the handling charge from his $78.
78 - 3.50 = 74.5
So, Brian has $74.50 to purchase tapes. Each tape costs $7.50, so let's find out how many he can purchase.
74.50 / 7.50 = 9.933 (approximately)
Since Brian can't buy 0.933 of a tape, he will only be able to buy 9 tapes.
Answer:

Step-by-step explanation:
If needed line is perpendicular to the line
then its slope satisfies condition

Then the equation of needed line will have look

Since this line passes through the point (-4,-1), then

Hence, the equation is
