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
emmasim [6.3K]
3 years ago
5

Solve for X Can you please help

Mathematics
1 answer:
valentina_108 [34]3 years ago
7 0

Answer:

x = 10

Step-by-step explanation:

5x + 19 = 7x - 1 \\ (corresponding \:  \angle s) \\  \\ 5x - 7x =  - 1 - 19 \\  \\  - 2x =  - 20 \\  \\x =   \frac{ - 20}{ - 2}  \\  \\ x = 10

You might be interested in
Use elimination to solve: NN+ND=50<br> 5NN+10ND=450
Tomtit [17]
5NN+10ND=450\\5(NN+2ND)=450 \\ NN+2ND=90 \\ \\ \boxed{NN=90-2ND} \\ \\  NN+ND=50 =>\boxed{NN=50-ND} \\ \\ \\ 90-2ND=50-ND \\ -2ND+ND=50-90 \\ -ND=-40 \\ \\ \boxed{ND=40} \\ \\ NN=50-ND \\ NN=50-40 \\ \\ \boxed{NN=10}
7 0
3 years ago
100x 6 x 17x8x2x1 =<br> Simplify
vichka [17]

Answer: 163,200

Step-by-step explanation: multiplied all

8 0
4 years ago
Marcus is comparing the costs of two cellular phone services.
kolbaska11 [484]

The true statements about Marcus graph are:

  • The initial cost of phone service 1 is greater than the initial cost of phone service 2
  • The unit rate of phone service 2 is greater than the unit rate of phone service 2

<h3>How to determine the true statement</h3>

From the complete question, we have the following parameters:

<u>Phone service 1</u>

  • Initial cost: $40
  • Rate: $8.50 per service

<u>Phone service 2</u>

  • Initial cost: $30
  • Rate: $10.50 per service

By comparing the above parameters:

  • The initial cost of phone service 1 is greater than the initial cost of phone service 2
  • The unit rate of phone service 2 is greater than the unit rate of phone service 2

The above statements represent the true statements about the Marcus' graph

Read more about graphs at:

brainly.com/question/14323743

7 0
2 years ago
Layla requires 2.25 pounds of cream cheese for a cake. She has 4 ounces of cream cheese. Cream cheese is available in the store
nikklg [1K]

Answer:

4 blocks of cream cheese

Step-by-step explanation:

there are 16 Ounces in a pound.

You have 4 ounces of cream cheese.  4 is 25% of 16 so we subtract .25 from the required amount which is 2.25.

NOW we need 2 pounds. well, each block is 8 ounces, and we need in total 32 ounces. 32/8=4 blocks

6 0
3 years ago
Round to the place value of 123,499 the 4 in 123,499
Serjik [45]

Answer:

123,500

Step-by-step explanation:

That is because 499 is closer to 500 than 400

7 0
3 years ago
Other questions:
  • Nola was selling tickets. At the end of the evening she picked up the cash box and noticed a dollar on the floor and wonder if i
    12·1 answer
  • What are two equivalent ratios for 8/9
    8·1 answer
  • The debate team has 9 members. Each member sold c coupon books as a fundraiser. Write an expression that shows the number of cou
    5·1 answer
  • How to simplify 45/100
    13·1 answer
  • Pls find the zeros <br><br><br><br>in 10th level​
    14·1 answer
  • Offering 40 points and Brainliest answer to whoever can solve this and EXPLAIN how to do it... It would be greatly appreciated.
    6·2 answers
  • Mr Nair had Rs 2,500 in his bank on 01.01.2014. He deposited Rs 1,250 in January and withdrew Rs 750 in February. What was Mr Na
    13·1 answer
  • Which set of coordinates will provide the verticals for the translation of HJK 4 units down
    6·1 answer
  • Which expression is equivalent to 3 X (6 + 5)?<br> Help
    5·2 answers
  • Find the solution to the system of equations x - y = 3 and x + y = 9.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!