gallon of water weighs 8.354 pound. simon uses 11.81 gallon of water while taking a shower. about how many pound of water did si
1 answer:
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Answer:
The gradient of a line is given by .
Any 2 points of a vertical line would have the same x-coordinate. Thus when you simplify the denominator, you would end up with a zero. If you enter that into your calculator, no matter what you numerator is, you would get a Math error. This is because you cannot possibly divide a number by zero. Thus, the gradient is undefined.
Answer:
Step-by-step explanation:
To solve this problem, you have to use the distributive property.
<u>Distributive property:</u>
⇒ A(B+C)=AB+AC
7(5+x)
Expand.
Solve.
7*5+7x
7*5=35
- <u>Therefore, the final answer is 35+7x.</u>
I hope this helps. Let me know if you have any questions.