2. "three times the sum of a number and 7”.
2 answers:
Answer:
3 × (x + 7)
three × (a number, commonly x + 7)
Answer:
3 * (7 + n)
Step-by-step explanation:
Three times - '3 *'
The sum of a number and 7 - '(7 + n)'
"Three times the sum of a number and 7” would be '3 * (7 + n)'.
Hope this helps.
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Answer:
yes
Step-by-step explanation:
I think the answer is D but i could be wrong
$4
You can get this by setting up 2 equations. One for you and one for your friend. Each should have a cost equation. Let x = adult and y = student.
You: 7x + 16y = 120
Friend: 13x + 9 = 140
Solve using any method.
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Answer: 7 km
Explanation:
3.5 x 2 = 7
I hope this helped!
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- Zack Slocum
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Answer:
1/5 lawn = 20 min.
? = 1 min
0.05 lawn in 1 minute
rate of 0.05 mowed per minute.
