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Luden [163]
3 years ago
8

2x + 8y=30 y=2 solve for x

Mathematics
1 answer:
fomenos3 years ago
3 0

Answer:

x = 7

Step-by-step explanation:

2x + 8y=30

y=2

2x + 8(2) = 30

2x + 16 = 30

2x = 30 - 16

2x = 14

x = 14/2

x = 7

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marysya [2.9K]

Answer:

The price before tip ,Mrs. Henry's move is 351.9 $

Step-by-step explanation:

Given:

Total bills of 414 $ in which 15 % is tip

To Find:

What is the price before tip,  Mrs. Henry's move

Solution:

Total bill amount is 414$  

And 15 % is tip bill and 85 % is bill before tip

So,

85 % of total bill can give price before tip

OR

calculate 15 % and subtract from total bill.

So 85 % of 414=0.85 *414

=351.9 $

OR

15 % 414=0.15 *414

=62.1 $

Price before Tip is =414$  -62.1 $

=351.9$

So BY Both ways we can get same answer i.e. 351.9 $

8 0
3 years ago
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Floyd is an aspiring music artist. He has a record contract that pays him a base rate of $200 a month and an additional $12 for
Serggg [28]
644=200+12a
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4 0
3 years ago
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sdas [7]

Answer: positive association and linear association

Step-by-step explanation:

4 0
3 years ago
2.) debt ratio is calculated by____.
Nonamiya [84]
2)Since the score is 750, then the annual rate is 9.25% (see the table)
Then monthly rate:9.25/12=0.77%.
Then compute 0.77% from <span> $2,375.00 like this:
</span>0.0077\times2375=\$18.30
Answer: interest to pay: $18.30.

3)Compute monthly rate for first account:
9.75/12=0.81%
Compute 0.81% of  $<span>1,675.00 like this:</span>0.0081\times1675=13.5
Second account:
compute monthly rate: 12.5/12=1.04%.
Then compute 0.0104\times1,675.00=17.4
Conclusion:
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4 0
3 years ago
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Kisachek [45]

If two angles and included side of one triangle are equal to two angles and the included side of the other triangle , then the two triangles are congruent (ASA rule).

in figure

  • consider triangle ABD and ACD
  • Angle BAD = angle CAD
  • AB = AC
  • Angle B = angle C
  • triangle ABD congruent to Triangle ACD ( by ASA rule)
7 0
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