# math

identify the choice that best completes the statement or answers the question.

For questions 1-3, what is the solution of the systems? Use subsitution.

1. y = x + 6
y = 2x

1. 👍
2. 👎
3. 👁
1. Well ,it told you that y = 2x so substitute 2x for y
2x = x + 6
x = 6
then y = 2x = 12
=============
check
12 = 6 + 6 sure enough

1. 👍
2. 👎
2. what is the anwsers to these?

1. 👍
2. 👎
3. Unit 7, Lesson 2.

Identify the choice that best completes the statement or answers the questions.
For questions 1-3, what is the solution of the system? Use substitution.

1. y=x+6
y=2x
*A. (6, 12)*

2. 3x+2y=7
-3x+11=y
*D. (5, -4)*

3. 2x-y=-7
4x-y=-4
*B. (-1.5, -2)*

For questions 4-5, how many solutions does the system have?

4. -4y+4=x
2x+8y=8
*C. infinitely many solutions*

5. 6x+2=y
3y-18x=12
*D. No solution*

1. 👍
2. 👎
4. 1.d
2.d
3.d
4.c
5.b
6.a
7.b
8.c
9.d
10.b
11.c
12.b
13.b
14.d
15.c
16.b
17.a
18.a
19.b
20.a
22.c
23.b
24.d
the rest do on your own

1. 👍
2. 👎

## Similar Questions

1. ### english 2

can yall check my answers? 16. identify the sentence in which the underlined pronoun is used incorrectly a. YOU'RE never going to believe what i just heard! b. have you turned in YOU'RE english paper yet?

2. ### Spanish

1. Which word best completes the following question? Que dia _____ hoy? a. soy b. eres c. es*** d. somos 2. Which word best completes the response to the following question? De donde eres? _____ de Colombia a. soy b. eres*** c.

3. ### math

a multiple choice test has 8 questions with 4 possible answers for each question. if a student were to guess the answer to each question how many different ways would there be to answer the test A. 32 B. 4 C. 65 536 D. 4 096

4. ### Statistics Algebra 2

A 10-question multiple choice test has 4 possible answers for each question. A student guesses on all ten answer. a)What is the probability that the student selects at least 6 correct answers? b)Is getting exactly 10 questions

1. ### Probability/Statistics

A quiz consists of 10 multiple-choice questions, each with 4 possible answers. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 70 %. I'm not sure what to

2. ### Math

Multiple Choice Choose the best answer. For questions 1–3, rewrite the expression using exponents. 4 × 4 × 4 × 4 × 4 A. 54 B. (My choice) 45 C. 44 ====== 3 × 3 × 3 × 3 A. (My choice) 34 B. 43 C. 35 ===== 10 × 10 × 10 A.

3. ### Math

Multiple Choice Choose the answer that best completes the statement. A thesaurus is best used to ______________.

4. ### Comm Tech

2.)Which of the following is good advice for answering essay, fill-in-the-blank, and multiple choice questions? A.)Write a rough outline before you begin B.)Look for two answers that are similar C.)Read the question very carefully

1. ### statistics

A multiple choice test has 20 questions with each having 4 possible answers with one correct. Assume a student randomly guesses the answer to every question. 1) What is the probability of getting exactly 9 correct answers? 2)What

2. ### MATH Prob.

Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers. A) 4/3 B) 1/81 C)1/64 D)3/4 I automatically think D.