1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vinvika [58]
2 years ago
8

Five times the sum of a number and three is the same as three times the difference of twice the number and one what is the numbe

r
Mathematics
1 answer:
cupoosta [38]2 years ago
3 0

Answer:

the number is 105

Step-by-step explanation:

5(x+3) = 3(2x - 1)

5x + 15 = 6x - 3

15 = 1x - 3  

(15 + 3)

x = 18

You might be interested in
Suppose two angles are supplementary and one of them measures 31 degress what is the measure of the other angle
Nady [450]
Supplementary means it adds up to 180 degrees.
So if one side is 31 degrees, you would need to subtract that from 180 to find the other side.
-----------------------
180 - 31 = 149
-----------------------
The other angle would be 149 degrees.
6 0
3 years ago
Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. When 570 people attended the concert, the total t
Ilia_Sergeevich [38]

Answer: 220

<u>Step-by-step explanation:</u>

Children (x): $2

Teens (y): $3, \frac{3}{4}x

Adults: (z): $5

Quantity: x + y + z = 570  ⇒  x + \frac{3}{4}x + z = 570  ⇒ 1.75x + z = 570  

Cost: 2x + 3y + 5z = 1950  ⇒  2x + 3(\frac{3}{4}x) + 5z = 1950  ⇒  2x + 2.25x + 5z = 1950  ⇒  4.25x + 5z = 1950

Qty:    1.75x +  z =  570  →  5(1.75x +  z =  570)  →    8.75x + 5z = 2850

Cost: 4.25x + 5z = 1950 → -1(4.25x + 5z = 1950 → <u> -4.25x - 5z</u> = <u>-1950 </u>

                                                                                  4.50x        =   900

                                                                                          x       =    200

Teens (y): \frac{3}{4}x

           y = \frac{3}{4}(200)

             = \frac{600}{4}

             = 150

Quantity: x + y + z = 570  

              200 + 150 + z = 570

                     350     + z = 570

                                    z = 220


6 0
3 years ago
Find a polynomial f(x) of degree 4 that has the following zeros. 7, −3, 0, −2
HACTEHA [7]

Answer:

x^4 - 2x^3 - 29x^2 - 42x

Step-by-step explanation:

Equal all the zeros to x then move them over.

x=7,x=-3,x=0,x=-2

x-7,x+3,x+0,x+2

Then multiply each factor

(x-7)(x+3)(x)(x+2)

x^4 - 2x^3 - 29x^2 - 42x

7 0
3 years ago
How do you find the amplitude of a sine or cosine wave
avanturin [10]
Let's start with the basic sine function<span>, f(t) = </span>sin<span>(t). This </span>function<span> has an amplitude of 1 because the graph goes one unit up and one unit down from the midline of the graph. This </span>function<span> has a </span>period<span> of 2π because the </span>sine<span> wave repeats every 2π units</span>
7 0
3 years ago
King sporting good have tow bikes on sale. One costs $89.98 and another costs $99.99 . What is the difference in the price of th
krok68 [10]

Answer:$ 10.01 would be the difference

Step-by-step explanation:

99.99

- 89.98

-------------

10.01

4 0
2 years ago
Other questions:
  • One-eighth of the 32 students in the class went abroad for fall break. How many students went abroad?
    10·1 answer
  • Hi! I would like to know how to get the first derivative for this equation??
    14·1 answer
  • A factory produces 2354 hammers every hour. Which expression can be used to find how many hammers the factory produces in 3 hour
    6·2 answers
  • Carlos has $500 in his savings account that pays 3% simple interest. What is the amount of money Carlos will have in his bank ac
    13·2 answers
  • Someone help me pleaseeeeee
    10·2 answers
  • Round 10,982 to the nearest thousand
    11·1 answer
  • Ofc my day is going bad its monday ugh :(
    12·2 answers
  • I WILL GIVE AN EXTRA 50 POINTS TO WHOEVER GETS THESE 2 QUESTIONS RIGHT
    7·1 answer
  • What is an equation of the line that passes through the points (-6, 2) and (-6, 6)?​
    7·1 answer
  • 2x to the 2 power minus 14x + 24
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!