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
Ivanshal [37]
3 years ago
6

Solve for x: x + 8 = 15

Mathematics
1 answer:
love history [14]3 years ago
6 0

Answer:

7

Step-by-step explanation:

x + 8 = 15

Subtracting 8 from both sides,

x = 15 - 8

=> x = 7

You might be interested in
What is the solution to the equation 1 over 21 multiplied by x is equal to 1 over 7?
Ulleksa [173]
It would be X=3 because 3 multiplied by 1 equals 3 and you get 3 over 21. that simplifies to 1 over 7.
6 0
3 years ago
A regular polygon is drawn in a circle so that each vertex is on the circle and is connected to the center by a radius Each o th
zysi [14]

A regular polygon is drawn in a circle so that each vertex is on the circle

Each of the central angles has a measure of 40

360 / 40 = 9

so the polygon has 9 sides

Answer is the second option

9



5 0
3 years ago
CAn someone help me with thiss???
sashaice [31]
I used to have these in my middle school, i think searching up the lesson and lesson name will give you the entire answer key for that specific sheet
6 0
3 years ago
Homework help, no need to explain answer
Ainat [17]

Answer:

Square each side

Subtract 1  from each side

Divide by 3

Step-by-step explanation:

sqrt(3x+1) = 4

Square each side

(sqrt(3x+1))^2 = 4^2

3x+1 = 16

Subtract 1  from each side

3x+1-1 = 16-1

3x= 15

Divide by 3

3x/3 = 15/3

x = 5

8 0
3 years ago
Use the number line to add the fraction.
VLD [36.1K]

D 1/10

hope it helps!

4 0
3 years ago
Other questions:
  • A company is replacing cables with fiber optic lines in rectangular casing BCDE. If line segment DE = 3 cm and line segment BE =
    12·2 answers
  • A chemist has a solution of 50% pure acid and another solution of 80% pure acid. How many gallons of each will make 600 gallons
    12·2 answers
  • Rachel weighed her two cats, Tiger and Mittens. Tiger weighed 10.91 pounds, and Mittens weighed 178.08 ounces. Which cat is heav
    15·2 answers
  • Alesha bought pens at $120 a dozen. She sold it for 15% each. What is it's profit %?
    5·1 answer
  • Which number is not in scientific notation?
    8·2 answers
  • Peggy had three times as many quarters as nickels. She had $1.60 in all. How many nickels and how many quarters did she have?. .
    7·2 answers
  • Zachary purchased a computer for $1,500 on a payment plan. Four months after he purchased the computer, his balance was $960. Si
    13·1 answer
  • Construct a​ 95% confidence interval for the population standard deviation sigma of a random sample of 15 crates which have a me
    9·1 answer
  • Determine which equation has exactly one real solution. PLS HELPP
    8·1 answer
  • Tap A can fill a tank in 3 hours. Tap B takes 8 hours to fill the same tank.What fraction of the tank can be filled by both taps
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!