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VLD [36.1K]
3 years ago
5

Simplify the expression. 7x2 + 3 - 5(x2 - 4) 2x2-17 2x2-1 2x2 + 23 25x2

Mathematics
1 answer:
Blizzard [7]3 years ago
3 0

Answer:

1. 14+3-5(-2)= 17+10=27

2. 14-17= -3

3. 4-1=3

4. 4+23=27

5. 50

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kirill115 [55]
-2/5n=-30n
multiply both sides by -1 sinc I don' like negatives
2/5n=30n
multipl yboth sides by 5/2
1n=150/2n
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n=0
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AysviL [449]

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If Sarah is planning a trip to an amusement park, and 410 people are going, how many buses are needed to transport everyone if 4
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3 0
3 years ago
Read 2 more answers
How do you solve 0.75(8+e)=2−1.25e ?
mash [69]
Distribute first.
.75 times 8 + .75 times e, which is 6+.75e = 2-1.25e
Then subtract 2 from both sides,
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Next subtract .75 from both sides,
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