Answer:
9(4x+3y)
Step-by-step explanation:
Answer: 30%
Step-by-step explanation:
First find the difference between the old score and the new:
= 390 - 300
= 90 points
To find the percentage increase, divide the difference by the original score:
= 90 / 300
= 30%
Answer:
11x + 3
Step-by-step explanation:
3/5(10x+5)5
6x+3+5x
6x+5x+3
11x+3
Answer:
<h2>
144 miles</h2>
Step-by-step explanation:
<em>Given: </em>
<em>12 miles = 1/4 hour</em>
1 hour is 1/4 times 4 ( × 4 = 1)
So, 12 × 4 = 48 miles for 1 hour.
3 hours = 48 × 3 = 144
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<em>I hope this helps! I would really appreciate it if you would please mark me brainliest! Have a blessed day!</em>