1 year ago

Please answer soon! Thanks in advance

Mathematics

1 answer:

gavmur [86]1 year ago

6 0

Answer:

Step-by-step explanation:

System A

the two lines have the same slope, so they are parallel and never intercept themselves.

the system has no solution.

System B

By multiplying the first equation by -1

x + 4y = -3

The two equations are equals so the lines are the same.

The system has infinitely many solutions

You might be interested in

Convert from Decimal Notation to Scientific Notation

a_sh-v [17]

Answer:

Hence, 12,90,000 can be expressed as $1.29 \times 10^{6}$ .

Step-by-step explanation:

- Given 12,90,000

- Use given, move the decimal point so that first factor is greater than or equal to 1 but less than 10 .

- Then count n and write in scientific notation.

Step 1 of 1

Consider 12,90,000

1.29

So, 1.29 lies between 1 & 10.

Now, Decimal moved to 6 places at left.

$1.29 \times 10^{6}$

So, $12,90,000=1 \cdot 29 \times 10^{6}$ .

7 0

2 years ago

Six less than twice a number, x, is 38. What is the value of x? 76 16 70 22

uranmaximum [27]

Answer:

Step-by-step explanation:

2x -6 = 38

Add 6 to each side

2x-6+6 = 38+6

2x + 44

Divide each side by 2

2x/2 = 44/2

x = 22

4 0

3 years ago

Use the law of cosines to solve the triangle. a=45,b=30,c=72

Novosadov [1.4K]

Sides:
a= 45 m
b= 30 m
c= 72 m

angles:
a = 20.0183 degrees
b = 13.1919 degrees
c= 146.79 degrees

7 0

3 years ago

The sum of two consecutive even integers is at most 400. Find the pair of integers with the greatest sum

vladimir2022 [97]

199 + 200 = 399
199 and 200 is the pair.

6 0

3 years ago

Based on the data in this two-way table, if a flower is picked at random, what is the probability of getting a yellow flower?

Marysya12 [62]

Answer:

3/7

Step-by-step explanation:

(# yellow)/(total #) = 135/315 = 3/7

The probability that a randomly chosen flower will be yellow is 3/7.

5 0

4 years ago

Read 2 more answers