3 years ago

If 3x + 13 = 19, find the value of 2x + 1. 2x + 1 =

Mathematics

2 answers:

Ratling [72]3 years ago

6 0

Answer: 7.4

Step-by-step explanation:

3x + 13 = 19

3x = 6

x = 2

Now substitute value of 'x' in the second equation:

2(2) + 1.2(2) + 1

= 4 + 2.4 + 1

= 5 + 2.4

= 7.4

lana66690 [7]3 years ago

3 0

Answer:

7.4

Step-by-step explanation:

The value of X is 2, so 3*2=6 6+13=19

So the second equation is 2*2=4 4+1.2*2=6.4 6.4+1=7.4

Hope this helps =3

You might be interested in

Kira needs 3,000 milligrams of zinc for a science experiment. Which expression can be used to determine how many grams of zinc s

harina [27]

Answer: 3,000 divided by a thousand

Step-by-step explanation: 1,000 milligrams equal one gram so you divide the number of milligrams by 1,000 to find out the number of grams.

8 0

3 years ago

How many 12th are in 3 and describe situation

Mashutka [201]

Answer:

1) 36

2) My mom was trying to quiz me and she told me to pick a fraction and a number. I picked 1/12 and 3, she then told me to figure out how many 12ths there are in 3 which I found was 36.

Step-by-step explanation:

3 * 12 = 36

6 0

2 years ago

Please help me answer this question, thank youuu

sladkih [1.3K]

D is the answer yes it is

8 0

3 years ago

Ellen thinks that if a line has no slope, then it never touches the y-axis. Which line proves that her statement is incorrect?

lara [203]

Answer:

$y=1$

Step-by-step explanation:

If we graphed y=1, then it would be a horizontal line where a point would be on (0,1).

A horizontal line has no slope, and the y-intercept for y=1 is one.

7 0

2 years ago

Four times the quotient of 3 and 4

Lina20 [59]

Answer:

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

If 3x + 13 = 19, find the value of 2x + 1. 2x + 1 =​

If 3x + 13 = 19, find the value of 2x + 1. 2x + 1 =