Answer:
Step-by-step explanation:
After distributing:
Simplify further by combining like terms
Answer:
Step-by-step explanation:
<u>Distance:</u>
<u>Speed:</u>
<u>Time:</u>
- t = d/s
- t = 7/8 : 3/8 = 7/8 * 8/3 = 7/3 = 2 1/3 min
Answer:
Multiply each entry by 2!
Step-by-step explanation:
Multiplying a matrix by a constant means to multiply each entry by that constant.
According to that, 2A would be the result of each entry being multiplied by 2.
That is equal to
Hence, the answer.
then cross multiply which gives you
divide each side by 30 to make the x by itself
which gives you the answer x=40
Answer:
2
Step-by-step explanation:
7+2n = 11
2n = 11-7
2n = 4
n = 4/2
therefore n = 2