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
dimulka [17.4K]
3 years ago
9

7n-22 is more than or equal to 64 what is n

Mathematics
1 answer:
andriy [413]3 years ago
8 0
7n-22 ≥ 64

1. Move constant to the right.

7n ≥ 64 + 22

2. Combine like terms.

7n ≥ 86

3. Divide 7n by 7 to get n alone.

n ≥ 86

4. Divide 86 by 7.

n ≥ 86 / 7 OR n ≥ 12.29
You might be interested in
an engineer has a 54 inch wire that she has to cut into two pieces so that one piece is 8 inches shorter than the other find the
Brilliant_brown [7]

Hey there!!

Let's take the length of the bigger piece as x inches

Then, the length of the smaller piece would be x - 8 inches

The sum of these lengths would be 54 inches

... x + x - 8 = 54

... 2x - 8 = 54

... Add 8 on both sides

... 2x = 62

... Divide 2 on both sides

... x = 31

Hence, the length of the bigger piece = 31 inches

The length of the smaller piece would be = 31 - 8 = 23 inches

Hope my answer helps!!

4 0
3 years ago
Help me plsssssssssssssssss
asambeis [7]

Answer:

I would say 1.5in

Step-by-step explanation:

8 0
3 years ago
Find the measure of one interior angle of a regular 14-gon.
lozanna [386]

\bf \textit{sum of all interior angles in a polygon}\\\\ n\theta =180(n-2)~~ \begin{cases} n=\stackrel{polygon}{sides}\\ \theta = angle~in\\ \qquad degrees\\[-0.5em] \hrulefill\\ n = 14\\ \end{cases}\implies 14\theta =180(14-2) \\\\\\ 14\theta =180(12)\implies 14\theta =2160\implies \theta =\cfrac{2160}{14}\implies \theta \approx 154.3^o

8 0
3 years ago
If the difference of two numbers is even then so is their sum.
Nutka1998 [239]

Answer and explanation:

Statement - If the difference of two numbers is even then so is their sum.

Let the two even numbers be '2m' and '2n' with m and n are integers.

The difference of two number is

2m-2n=2(m-n)

Now, The sum of the numbers is

2m+2n=2(m+n)

Let m+n=k where k is an integer

Then, 2m+2n=2k which is also an even number as 2 is multiplied with it.

So, If the difference of two numbers is even then so is their sum.

For example -

Let two even number 2 and 4.

The difference is 4-2=2, 2 is even.

The sum is 4+2=6, 6 is even.

4 0
3 years ago
A) Work out the value of (square root of 5)^2 x (square root of 3)^2?
gulaghasi [49]

Answer:

15

Step-by-step explanation:

Square root of 5=√5

Square of the square root=(√5)^2

=5

Square root of 3=√3

Square of the square root=(√3)^2

=3

So (square root of 5)^2×(square root of 3)^2

5×3

15

Therefore the final answer is 15

6 0
3 years ago
Other questions:
  • Find the z-scores that bound the middle 74% of the area under the standard normal curve.
    5·1 answer
  • What is 100 and 4 subtracted from negative 42?
    14·1 answer
  • HELP ME 20 POINTS IF YOU PUT THE WRONG ANSWER YOUR GETTING REPORTED AND ACUTELY PUT THE ANSWER
    10·2 answers
  • Zack flips a coin and rolls a number cube with sides labeled 1 to 6. What is the probability that he gets heads and a number gre
    10·1 answer
  • Expand the following:<br> a)2(x + 3)
    10·1 answer
  • Does 32, 57, 65 form a right triangle?
    6·2 answers
  • I really need help find x in this triangle
    7·1 answer
  • A credit card company charges 17% interest on any charges not paid at the end of the month. In February, $14.45 was paid in inte
    8·2 answers
  • Brainiest if correct or first<br> -5/12-(-3/4)
    5·2 answers
  • I am literally so sorry but I DON'T UNDERSTAND THIS IN MY MATH CLASS! PLEASE HELP
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!