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
liberstina [14]
2 years ago
12

5(2x+7) - 3x = 7(x + 5) how many solutions does it have??

Mathematics
1 answer:
Ivan2 years ago
6 0

Answer:

Infinite real solutions

Step-by-step explanation:

5(2x+7) - 3x = 7(x+5)

lets expand

10x+35 - 3x = 7x + 35

combine like terms

7x = 7x -- i subtracted 35 on each side and combined 10x - 3x

we see that

7x = 7x

Therefore, there is infinite real solutions.

You might be interested in
I need help thank you
Alenkasestr [34]
Hello again! 
So just like in the last problem you would do the same here.
Solve for 3y + 6 = 3
Subtract 6 from both sides.
3y = -3
Divide by 3.
y = -1
Now plug it into 8y + 2.
8(-1) + 2 = ?
-8 + 2 = ?
= -6
I hope this helps love! :)
5 0
3 years ago
Find the value of X. Round to the<br> nearest tenth. <br> 7.4in <br> 2.4in<br> x
Darya [45]

Answer:

4.4 inches

Step-by-step explanation:

Here, we are interested in calculating the value of x.

Mathematically, a line that comes from the center of the circle and extends to a chord, divides the chord into two equal parts.

This means what we have is a right angled triangle with the radius being the hypotenuse, the half of the length of the chord as the other side of the triangle.

3.7 is half the length of the chord i.e 7.4/2

Thus;

using Pythagoras’ theorem

x^2 = 2.4^2 + 3.7^2

Pythagoras’ posited that the square of the hypotenuse is equal to the sum of the squares of the other two sides of the triangle.

Thus;

x^2 =5.76 + 13.69

x^2 = 19.45

x = √(19.45)

x = 4.41 inches which is 4.4 inches to the nearest tenth

6 0
2 years ago
Read 2 more answers
50(b+5) - 68 + 23 HELLPPP
lbvjy [14]

Answer:

50b+205

Step-by-step explanation:

Yes sir

6 0
3 years ago
Read 2 more answers
Drag each measure to a box on the right to match the measure on the left. 5 feet10,560 feet48 inches126 inches 2 miles 123 yards
charle [14.2K]

Answer:

4 feets = 48 inches

2 miles = 10,560 feets

1 2/3 yards = 5 feets

3 1/2 yards = 126 inches

Step-by-step explanation:

Recall :

1 Feet = 12 inches

1 MILE = 5280 feets

1 yard = 36 inches

1 yard = 3 feets

If 1 feet = 12 inches

4 feets will be ; (12 * 4) inches = 48 inches

If 1 mile = 5280 feets

2 miles will be ; (5280 * 2) = 10,560 feets

If 1 yard = 3 feets

1 2/3 yards will be ; (5 /3) * 3 = 5 feets

If 1 yard = 36 inches

3 1/2 yards will be ; (7 /2 ) * 36 = 126 inches

8 0
3 years ago
Convert 18 inches to feet using the table.
mr Goodwill [35]

Answer:

18inches = 1.5 ft.

14inches= 1.16667 ft.

Step-by-step explanation:

1inch = 0.0833 ft.

3 0
2 years ago
Read 2 more answers
Other questions:
  • In a machine,a large gear completes a revolution every minute while a small gear completes a revolution every 24 seconds.If the
    5·1 answer
  • What is the value of m in the following proportion? 5/6 m/48 20 pionts m
    12·2 answers
  • The force F is directly proportional to the product of charges q and Q and inversely proportional to the square of the distance
    5·1 answer
  • D=a=-3
    6·1 answer
  • which equation is a function of x ? A. x=5 B. x=y squared +9 C. x squared=y D. x squared=y squared +16
    9·2 answers
  • A quad-core processor can handle 1 program on each of its 4 cores at the same time. If there are 20 programs queued to run on it
    9·1 answer
  • Find the code word by completing the maze below. To complete the maze you must determine what type of triangle is formed by the
    11·1 answer
  • Uhhhhh help its on square roots and idk anything about square roots
    8·1 answer
  • Please help will give brainliest
    12·1 answer
  • During second period, Jaylen completed a grammar worksheet. Of the 4 questions, Jaylen got 75% right. How many questions did Jay
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!