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san4es73 [151]
3 years ago
9

How do you solve 7x=5+5x

Mathematics
1 answer:
jonny [76]3 years ago
3 0

Answer:

x=2.5

Step-by-step explanation:

7x=5+5x

2x=5

x=2.5

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Bananas are $0.59/pound what is the constant of proportionality,or k?
ser-zykov [4K]
The constant proportionality is the proportionality of 59
Because it is the price you just move the decimal point two places over to the left.
If you do this right you will get .59

Hope I helped :)
7 0
4 years ago
Can someone answer this please??
anyanavicka [17]

  volume of A = 1728

volume of B = 729  

<span> (1728 / 729) = (a / b)^3  (a = width of A, b = width of B)
  a / b = cube root (1728 / 729)  = 4/3   </span><span> b = 10 (given)
a / 10 = 4/3 </span><span>
  a = 40/3 = 13.33333</span>
 so width of A is 13.33m
3 0
3 years ago
Your lunch bill for Saturday after noon is $12.19. You leave a 20% tip and are charged 8% sales tax. Your lunch bill for Sunday
m_a_m_a [10]

Answer:

You pay more for your lunch bill on Sunday

Step-by-step explanation:

You pay a total of $15.80 on Saturday and $16.27 on Sunday

7 0
3 years ago
A radio disc jockey has 7 songs on this up coming hour's playlist: 2 are rock songs, 2 are reggae songs and 3 are country songs.
SVETLANKA909090 [29]

Answer:

Probability that song selected after first selection is rock = 2/7

Probability that song selected from the remaining after second selection is country rock = 1/2

Step-by-step explanation:

Total number of songs = 7

After first selection, probability that the song selected is rock = 2/7

After second selection, probability that the song selected from the remaining is a country song = 3/6 = 1/2

8 0
4 years ago
if a ladder 8 feet long is placed so that it reaches a window 6 feet from the ground, how far from the building is the foot of t
patriot [66]

Answer:

I believe the answer is 5.291 feet

i used the Pythagoras theory

Step-by-step explanation:(if it needs to be rounded to the nearest hundreth or tenth then the answer will be

rounded to the nearest hundreth:5.29

rounded to the nearest tenth 5.3)

hope this helped

6 0
2 years ago
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