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
Naya [18.7K]
3 years ago
9

Geometry help plzzzz

Mathematics
1 answer:
tatyana61 [14]3 years ago
8 0

Answer:

x=12

Step-by-step explanation:

3x-6=30

plus 6 both sides

3x=36

divide 3 both sides

x=12

You might be interested in
Y-x^2=5 written in function notation
nataly862011 [7]

Answer:

f(x) = x² + 5

General Formulas and Concepts:

<u>Algebra I</u>

  • Equality Properties
  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

y - x² = 5

<u>Step 2: Rewrite</u>

  1. Add x² to both sides:                    y = x² + 5
  2. Rewrite <em>y</em>:                                       f(x) = x² + 5
7 0
3 years ago
Which expression can be used to find the value of expression below -(7/10) + 2/8 + 1/10 - (4/8)
maks197457 [2]

Answer:

(-17)/20

Step-by-step explanation:

Simplify the following:

-7/10 + 2/8 + 1/10 - 4/8

The gcd of 2 and 8 is 2, so 2/8 = (2×1)/(2×4) = 2/2×1/4 = 1/4:

-7/10 + 1/4 + 1/10 - 4/8

The gcd of -4 and 8 is 4, so (-4)/8 = (4 (-1))/(4×2) = 4/4×(-1)/2 = (-1)/2:

-7/10 + 1/4 + 1/10 + -1/2

Put -7/10 + 1/4 + 1/10 - 1/2 over the common denominator 20. -7/10 + 1/4 + 1/10 - 1/2 = (2 (-7))/20 + 5/20 + 2/20 - 10/20:

(2 (-7))/20 + 5/20 + 2/20 - 10/20

2 (-7) = -14:

(-14)/20 + 5/20 + 2/20 - 10/20

-14/20 + 5/20 + 2/20 - 10/20 = (-14 + 5 + 2 - 10)/20:

(-14 + 5 + 2 - 10)/20

-14 + 5 + 2 - 10 = (5 + 2) - (14 + 10):

((5 + 2) - (14 + 10))/20

5 + 2 = 7:

(7 - (14 + 10))/20

| 1 | 4

+ | 1 | 0

| 2 | 4:

(7 - 24)/20

7 - 24 = -(24 - 7):

(-(24 - 7))/20

| 1 | 14

| 2 | 4

- | | 7

| 1 | 7:

Answer: (-17)/20

4 0
3 years ago
Erin's hourly salary went from $9.00 to $9.27. What percent raise did she recive
kherson [118]
She received a 2.5% percent raise
6 0
4 years ago
Read 2 more answers
A town has a population of 1,000 people. The population triples every 100 years. Which equation and graph show the number of yea
photoshop1234 [79]
I believe you have to add the 1,000 and 100
3 0
3 years ago
Help??????????????????????
antoniya [11.8K]

Answer:

30°

Step-by-step explanation:

4 0
4 years ago
Other questions:
  • Can anyone solve this for me?
    8·2 answers
  • David and Ryan go to the movie theater and purchase refreshments for their friends. David spends a total of $24.75 on 3 bags of
    9·1 answer
  • Lilli jogs 12 mile in 110 hour. What is Lilli's rate in miles per hour?
    9·2 answers
  • Cant fully understand, help would be appreciated lol​
    9·1 answer
  • A cone has a diameter of 8 centimeters and a height that is 4 times the diameter. Using 3.14 for pi, which of the following can
    13·1 answer
  • Please find the answer to this function! F(2)= 6x^4-10x^3+40x-50
    10·1 answer
  • FroYo Express charges $5.75 for a large cup of frozen yogurt and $0.25 for each topping. The Big Chill charges $2.75 for a large
    8·1 answer
  • True or False: A justification is a statement of the reason for each step in a proof.
    10·1 answer
  • So quick question
    9·1 answer
  • describe positive numbers and negative numbers please! doesnt have to be a paragraph, just a sentence for each :)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!