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
Thepotemich [5.8K]
3 years ago
6

What is 2x-3=4(x-5)? And also what is 2x squared=50?

Mathematics
1 answer:
Ierofanga [76]3 years ago
6 0
2x - 3 = 4(x - 5)
2x - 3 = 4x - 20
4x - 2x = 20 - 3
2x = 17
x = 8 1/2

2x² = 50
x² = 25
x = \pm√25
x = \pm5


You might be interested in
What is anwer this qestion and simplife it 8+6²\11 +7×2
Zigmanuir [339]

Answer:

My answer was 18.

Step-by-step explanation:

Step 1:

8+6 times 6 is 44.

Step 2:

Divide 44 by 11 and got 4.

Step 3:

Always multiplication goes first so...

7 times 2 equal 14

Step 4:

14 plus 4

Step 5:

Answer:

18.

4 0
3 years ago
Please help with this question p
Gemiola [76]

Answer:

160 cm²

Step-by-step explanation:

V = 1/3 * 24 * 20 = 160 cm²

4 0
2 years ago
A car travels 120 miles in 3 hours at a constant speed. How long will it take for the car to travel 200 miles?
weqwewe [10]

Answer:

5

Step-by-step explanation:

To calculate the travel speed per hour, divide 120 by 3. 120/3 = 40 mph. Now to calculate the time it will take to travel 200 miles, divided 200 by 40 mph. 200/40 = 5

6 0
2 years ago
Read 2 more answers
What property is shown in the equation? Help please
serg [7]

Answer:

identity property of division

Step-by-step explanation:

8 0
3 years ago
A simple random sample of 1000 American adults found that the average number of hours spent watching television during a typical
Anika [276]

Answer:

Larger for the sample of Canadians

Step-by-step explanation:

The larger the sample size, the smaller the standard deviation (sampling variability) associated with the sample means and vice-versa.

The sample of Canadians is smaller, it is expected that their sampling variability is larger than the sample of Canadians based on the rule that as the sample size increases, the standard deviation of the means decreases; and as the sample size decreases, the standard deviation of the sample means increases

6 0
3 years ago
Other questions:
  • Which one of the following letters would be considered formal?
    9·1 answer
  • Andrea and her friends love cake. Andrea has 2 cakes.Each of her friends are going to eat 2\3 of a cake how many servings of cak
    8·2 answers
  • What is the measure of the radius of circle s
    9·2 answers
  • An experiment will be conducted to test the effectiveness of a weight-loss supplement. Volunteers will be randomly assigned to t
    14·1 answer
  • Can someone help....​
    10·2 answers
  • Yesterday, Julie’s bank account balance was $39.99. Today, she made a withdrawal from her account. The current balance is –$10.2
    14·1 answer
  • What is the value of x in the following proportion? 7/x-5 = 15/x+4
    14·1 answer
  • 0.54 litres in cm ³​
    13·1 answer
  • A 12-kg block slides down a ramp which is at an incline of 30º. If the frictional force is 7.86 N, what is the coefficient of fr
    10·1 answer
  • Please awnser my other question
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!