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
Drupady [299]
3 years ago
14

7n + 5 =68.... how to solve this problem and show my work​

Mathematics
1 answer:
Evgen [1.6K]3 years ago
5 0

Answer:

n = 9

Step-by-step explanation:

7n + 5 = 68

7n + 5 - 5 = 68 - 5

7n = 63

7n / 7 = 63 / 7

n = 9

You might be interested in
Please answer I’ll give you points and I’ll give you thanks also brainlest to the best answer
inna [77]

By rounding $24.97 to $25, she actually added 3 cents to the price of the shirt. After adding $25 + $13.75 and getting $38.75, she needs to subtract the 3 cents she added to find the exact sum which is $38.72.

Answer: A. Subtract $0.03

5 0
3 years ago
How to differenciate natural,whole,integers,rational,irrational numbers and real numbers sets from -12 to 49 and draw numbers li
slavikrds [6]

Answer:

Step-by-step explanation:

Natural Numbers :

These are numbers used for counting, they are the numbers on a number line. From -12 to 49, the natural numbers are 1, 2, 3, ..., 49.

Whole Numbers:

These are numbers that can be written without havin to write in fractions. They are 0, 1, 2, ..., 49.

Rational Numbers:

These are numbers that can be expressed as fractions.

Irrational numbers :

These are numbers that cannot be expressed as fractions.

Real Numbers:

These are numbers that can be used to measure quantities, they include negative, positive numbers and zero. From -12 to 49, all the numbers are real.

Prime Numbers:

These are numbers that are divisible only by one and themselves.

From 7 to 49, the numbers divisible by 7 are 7, 14, 21, 28, 35, 42, and 49.

Only 7 is prime.

3 0
3 years ago
Juan earns 20% commission as a salesperson. He sold a trampoline that cost $86.40 How
andreev551 [17]

Answer:

$17.28

Step-by-step explanation:

20% of $86.40

= \frac{20}{100} × $86.40

= 0.2 × $86.40

= $17.28 ← commission

 

3 0
2 years ago
Knowing that P = X x i / 100, C = main, e = Rate. Calculate the rate for the formula: A principal of R $ 105,000.00 obtained a p
Brut [27]

Answer:

Interest expressed as a percent of the principal will be referred to as an ... earned on an investment of P at the annual interest rate r for a period of t ... (c) monthly, (​d) weekly, (e) daily, and (f) continuously at a nominal annual ... and substitute x = 3−2y in for x in second equation and find 4y−3(3−2y) = 1.

Step-by-step explanation: sorry if that doesn't help :(

3 0
3 years ago
Please help i suck at math
Andrews [41]
Slope is rise/run
so, you go up 4 times and run across 3 times, this is a positive slope, so the slope is
slope: 4/3
the y-intercept is the line that passes the y-axis, (0, -5),
y-intercept: -5

put it together
4/3x-5
6 0
3 years ago
Other questions:
  • 2x+5y=-6 , wht is the x intercept, what is the y intercept
    6·1 answer
  • Evaluate the following.
    6·1 answer
  • Which set of coordinates describes the same location as the rectangular coordinates (0,-2)
    7·1 answer
  • What number is 18% of 250
    13·2 answers
  • Find the length of the missing side of the triangle below.
    8·1 answer
  • What is the answer to 5(10^x+2)=0.25
    15·1 answer
  • How do you find slope? like...what's the equation? Cause nothing in my math class makes sense rn and finding the slope of things
    5·1 answer
  • Find the slope please :)
    5·1 answer
  • Perimeter<br>pi = 22/ 7 any help? ​
    8·2 answers
  • The body temperature of adults are normally distributed with a mean of 98.6 f and a standard deviation of 0.71f what temperature
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!