Answer:

Step-by-step explanation:



Put the values:

While subtracting , sign of each term of the second expression changes.

Add the numbers : 9 and 9

Hope I helped!
Best regards! :D
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Answer:
What is da question? >:|
Step-by-step explanation: WHATS DA QUESTION >:P
Answer:
6 + 2 (x+4) = 1/2 (3-x)
Step-by-step explanation:
3
inches per hour
T calculate the rate change feet to inches and divide by 24
7 feet = 7 × 12 = 84 inches
rate =
= 3.5 = 3
inches per hour