4 years ago

What is the solution set for the open sentence with the given replacement set 2x+7=19 {4,5,6,7}

Mathematics

2 answers:

natka813 [3]4 years ago

7 0

X=6 is the correct answer

anygoal [31]4 years ago

7 0

Okay i am pretty sure the correct answer is 6x= according to the internet blame the internet is it is wrong hope this helps!

You might be interested in

it is 4 km from David's house to the nearest mailbox. How far is it in meters? Be sure to include the correct unit in your answe

Phantasy [73]

Answer:

4,000 meters

Step-by-step explanation:

1 kilometer= 1000 meters

4 kilometers = 4000 meters

6 0

4 years ago

Read 2 more answers

Ali agrees to meet a friend at a restaurant at 1 15pm. It will take Ali 25 minutes to reach the restaurant. Ali wants to arrive

Anna71 [15]

1:30pm i think so 1:15+25-10=1:30

5 0

3 years ago

A box contains twenty-five cards numbered 1 through 25. One card is to be randomly drawn from the box.

Nitella [24]

Multiples of 5 less than 25: 5,10,15,20,25
Multiples of 6 less than 25: 6,12,18,24
Multiples of 7 less than 25: 7,14,21
12 of the numbers are multiples of 5,6, or 7. Your probability is 12/25

7 0

3 years ago

Read 2 more answers

Obtuse angles are greater than 90 degrees.<br><br> True or false

Artemon [7]

Answer:

true

Step-by-step explanation:

An obtuse angle has a measurement greater than 90 degrees but less than 180 degrees. However, A reflex angle measures more than 180 degrees but less than 360 degrees.

4 0

3 years ago

Sin^2xcos^2x=1-cos4x/8

Korolek [52]

$\sin^2x\cos^2x=\left(\dfrac{1-\cos2x}2\right)\left(\dfrac{1+\cos2x}2\right)=\dfrac{1-\cos^22x}4=\dfrac{1-\dfrac{1+\cos4x}2}4=\dfrac{2-(1+\cos4x)}8=\dfrac{1-\cos4x}8$

7 0

3 years ago