Using the guess and check technique, find two numbers that satisfy both conditions. The sum of the two numbers is 56. The second number is seven less than two times the first number. What is the value

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jun 10, 2020 48.4k views

5 votes

Using the guess and check technique, find two numbers that satisfy both conditions.

The sum of the two numbers is 56.

The second number is seven less than two times the first number.

What is the value of the first number, x?
19
21
31
35

Mathematics
middle-school

Ankur Loriya asked

by Ankur Loriya

6.7k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

3 votes

Answer:

B is definitely the answer

Explanation:

Djheru answered Jun 12, 2020

by Djheru

6.4k points

0 Comments

Please log in or register to add a comment.

3 votes

Answer:

Explanation:

21 X 2 = 42

42-7 = 35

35 + 21 = 56

JULIIncognito answered Jun 14, 2020

by JULIIncognito

6.0k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions