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Temka [501]
3 years ago
8

Please helpp with this!!

Mathematics
1 answer:
maw [93]3 years ago
7 0

Answer:

a) 83½

b)n = 4 \frac{1}{3}  \:  \: or \:  \: n =  - 4 \frac{1}{3}

Step-by-step explanation:

Please see the attached pictures for full solution.

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Expand the following:<br> a) x(x + 6)<br> b)x(5x - 1)<br> c) 3x(6x + 5)<br> d) 4x(2x - 3y)
-Dominant- [34]

Answer:

a) x^2+6x\\b) 5x^2-x\\c) 18x^2+15x\\d) 8x^2-12xy

Step-by-step explanation:

This problem utilizes the Distributive Property, which states

that a(x + y) = ax + ay.

Hope it helps :) and let me know if you want me to elaborate.

4 0
3 years ago
Andrew is driving to visit his grandmother. He drove 171 miles in 2 hours. What was his average rate of travel for this trip?
Nina [5.8K]

Answer:85.5

Step-by-step explanation:

8 0
3 years ago
What is the distance between -9and -2 on the number line
Vladimir79 [104]

Answer:

7 units

Step-by-step explanation:

Calculate the distance using the absolute value function

| - 9 - (- 2) | = | - 9 + 2 | = | - 7 | = 7

or

| - 2 - (- 9) | = | - 2 + 9 | = | 7 | = 7

6 0
2 years ago
Read 2 more answers
What is the distance between (-1, 4) and (5, 4)?
andreev551 [17]

Answer:

6 units

Step-by-step explanation:

when you graph the coordinates on a graph they are straight side ways from each other. then you count how (0,4) is 1 unit, (1,4) is 2 units, (2,4) is 3 units, (3,4) is 4 units, (4,4) is 5 units, and (5,4) is 6 units.

therefore the answer is 6 units.

hope this helps!

4 0
4 years ago
Read 2 more answers
Which of the following multiplication expressions have a product equal to 2/3? Mark all that apply.
enot [183]

Answer:

2/3 x 5/5 and 4/4 x 2/3

Step-by-step explanation:

I used my calculator so I really can't explain it to you but those are the answers for sure. Good Luck!!! :) :)

3 0
3 years ago
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