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Likurg_2 [28]
3 years ago
13

(-9x^2 - 2x) – (-9x^2 - 3x)

Mathematics
1 answer:
Usimov [2.4K]3 years ago
8 0

I assume you need to simplify, after simplifying your answer would be x.

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Simplify if x = 5 and y = 4.
Oxana [17]
9 = 20 = 100 = 10 = -8 =
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3 0
3 years ago
On the first day of a road trip, Roberto traveled 213 miles from home. On the second day, he drove 149 miles farther. How many m
jek_recluse [69]

The answer would be 362 miles

add the number of miles from day one and day two

4 0
3 years ago
Rudy collects baseball cards, and he currently has 300 cards. Starting tomorrow, he will purchase 1 pack of 15 baseball cards ev
Delvig [45]

Answer:

To find the number of cards, you must use the equation c = 300 + 17d. Collecting your known information in an organized form will be realllly helpful now and in the future. C represents the number of cards, while D represents the number of days!

Step-by-step explanation:

Starting with the original amount, which is 300---->

Here is the answer:

15 - 1 + 3 = 17 extra cards per day

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3 years ago
In March there was 85 mm of rain. In April there was 68 mm. What is the percentage change?
ZanzabumX [31]
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6 0
3 years ago
Sixth-grade students completed a random survey to determine how many songs each student has downloaded to his/her media player i
Sav [38]

Answer:

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<em>     girls median:33 mean:34 </em><em>  </em>

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i think this is the answer if I'm not wrong I tried I hope I helped.

8 0
3 years ago
Read 2 more answers
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