1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kow [346]
2 years ago
11

Is (4, 1) a solution to this system of inequalities? x ≥ 4 x + 7y ≤ 11

Mathematics
2 answers:
Naya [18.7K]2 years ago
6 0
Yess!!!!!!!!!!!!!!!!!!!!
My name is Ann [436]2 years ago
4 0
<h3>Answer: Yes (4,1) is a solution</h3>

===================================================

Explanation:

Plug (x,y) = (4,1) into the first inequality

We replace x with 4. There is no y value to worry about here.

After doing so, x ≥ 4 turns into 4 ≥ 4 which is a true statement.

----------------

Plug (x,y) = (4,1) into the second inequality

x + 7y ≤ 11 turns into 4 + 7(1) ≤ 11 which simplifies to 11 ≤ 11

This is also a true statement.

----------------

Both inequalities result in true statements after plugging in (x,y) = (4,1). Therefore, (4,1) is a solution.

You might be interested in
Simone bought 3.42 pounds of green apples and 2.19 of red apples.She used 3 pounds to make a pie.How many pounds of apples are l
Dima020 [189]
Well, since she bought 3.42 pounds of green apples, then you can subtract 3 lbs off of that, so she bought .42 lbs of green apples, and 2.19 lbs red apples
So now, you just need to add .42 and 2.19
.42 + 2.19 = 2.61, so she has 2.61 lbs of apples left
Hope this helped!
3 0
3 years ago
2) Working alone, Rob can dig a 10 ft by 10 ft hole in ten hours. Shayna can dig the same hole in seven hours. Find how long it
Free_Kalibri [48]

rob can dig 1/10ft in one hour

Shayna can dig 1/7ft in one our

together they can dig

1/10+1/7

(7+10)/70 in one hour

17/70

in for hours they can dig

17/70×4

68/70

the left work is 2/70

in 60 minutes they can dig 17/70

1/70 work can be done in 60 minutes/17

2/70 work can be done in 60/17×2 minutes

7.088 minutes

for the entire work they take 4hours and 7 minutes

8 0
2 years ago
Please help this is almost due soon!
PolarNik [594]

Answer:

6\pi

Step-by-step explanation:

The area of the circumference of a circle is:

C=2\pi r

We know that r is 8, so we can plug that into the formula.

However, there's a problem.  We only want 3pi/4 of the circumference, not the entire circle's circumference.  Therefore, we have to divide by part/whole.  In this case, the part is 3pi/4, and the whole is 2pi (the entire circle is 2pi radians).

C = (\frac{3\pi/4}{2\pi})*(2\pi *8)\\C = (\frac{3}{8})(16\pi)\\C = \frac{48\pi }{8} \\C = 6\pi

6 0
2 years ago
Find the value of x in each case.
prisoha [69]
It’s 282 because if you add all those rhe divide you get the answer
3 0
2 years ago
Given that
Soloha48 [4]

Answer: x=5.6 or 5 3/5

Step-by-step explanation:

Cross multiplication is when you have two fractions (ratios) that are equivalent and you can multiply the numerator of the first one by the denominator of the second one, and the denominator of the first one by the numerator of the first one. The answers to these two are equivalent.

So, 5x/8 = 7/2

10x=56

x=5.6

x= 5 3/5

4 0
1 year ago
Other questions:
  • What is the value of the 11th term in the following geometric sequence? -5, -10, -20, -40
    11·2 answers
  • 8+x/-9=9<br><br> Please solve this equation and show your work!
    7·2 answers
  • Helppp!!!!!!!!!!!!!!
    12·1 answer
  • A rectangle has a height of 5x and a width of x + 2. Express the area of the entire rectangle.
    12·1 answer
  • A function of the form f(x) ott is modified so that the b value remains the same but the a value is increased by 2. How do
    13·2 answers
  • HELP say im getting it wrong <br><br>the perimeter of the polygons is ?​
    15·1 answer
  • Hello are you there my i please have some help
    12·1 answer
  • How do you cauculate net change ​
    10·1 answer
  • how much would it have rained each month if the total amount of rain (11 inches) was redistributed equally among the 12 months o
    8·1 answer
  • Justin is on a road trip. Over the past 2 days, he has driven a total distance of 715 miles at an average speed of 65 miles per
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!