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
Step2247 [10]
3 years ago
13

Which of the following describes the correct process for solving the equation 3x + 6 = 21 and arrives at the correct solution? (

1 point)
Select one:
a. Divide both sides by 6 and then add 3. The solution is x = 5.
b. Add 6 to both sides of the equation and then divide by 3. The solution is x = 9.
c. Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 8.
d. Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 5.
Mathematics
1 answer:
Alja [10]3 years ago
7 0

Answer:

d

Step-by-step explanation:

3x+6=21

-6+21= 15

15÷3=5

You might be interested in
Depending on the car and the additional features, a convertible sports car can cost between $19,028 and $370,790. Write two ineq
liraira [26]
Cost of Car= C 

$19,028  <span>≥</span><span> C ≤  $370,790
</span>
The cost of the sports car is greater than or equal to $19, 028 and less than or equal to $370,790. 
6 0
3 years ago
What is the contra positive of the statement if 9x=27, then x=3
Karo-lina-s [1.5K]

Answer:

If 9x is not =27, then x is not =3

Step-by-step explanation:

Going out on a limb here, please ignore if I'm missing it:

If 9x is not =27, then x is not =3

(I can't type the equal sign with a slash through it.)

7 0
3 years ago
How does 3/4 and 9/12are alike and different?
polet [3.4K]
3/4 and 9/12 are alike because they are both the same value. They are different because 3/4 is simplified while 9/12 is not.
6 0
3 years ago
(05.05)
kari74 [83]

Answer:

2

Step-by-step explanation:

f(-1)=2(-1)+2+1

f(-1)=-2+2+1

f(-1)=1

f(0)=2(0)+2+1

f(0)=0+2+1

f(0)=3

Use slope formula for the average rate of change.

(y2-y1)/(x2-x1)

(3-1)/(0+1)

(2)/(1)

2

Hope this helps!

If not, I am sorry.

5 0
2 years ago
HELP HELP ASAP THANKS
mylen [45]

Answer:

Step-by-step explanation:

the range is written as (min y value, max y value)

the domain is written as (min x value, max x value)

question 6

the min y value on the picture is -3, while the arrows point upward, so the max is infinity, so the domain is [-3,∞), with a bracket on -3 because -3 is included

[-3,∞)

question 7

the min x value is the leftmost point, which is at x = -3, while the max is the rightmost point at x = 3, and both are included in the domain so there should be brackets on both

[-3,3]

question 8

the arrow on the left points to the left and up infinitely, so the min is -∞, the arrow on the right points to the right and up infinitely, so the max x value is ∞

(-∞,∞)

question 9

the min value is the bottommost point at y = -2, and the arrow points upward infinitely so the max y value is ∞

[-2,∞)

question 10

the arrow on the left points to the left infinitely so the min x value is -∞, the arrow on the right points to the right infinitely so the max x value is ∞

(-∞,∞)

8 0
3 years ago
Other questions:
  • ∠A is a supplement of ∠B , ∠A is a complement of ∠C, and m∠B=124∘. Find m∠B+m∠C.
    14·1 answer
  • Equation : a^2 + ( 2b - c) x d, solve for a=2, b=5, c=8, and d=4!! help pls and work
    13·1 answer
  • HELP!! geometry similarities!!!
    15·1 answer
  • What are the possible numbers of positive, negative, and complex zeros of f(x) = x6 − x5 − x4 + 4x3 − 12x2 + 12?
    5·2 answers
  • Jerry by 6.95 lb of cherry and lime jelly beans for his birthday party if 1.75 lb of cherry flavor how many pounds were lime fla
    8·1 answer
  • Maria gave some money to each of her three children. Maggie received 1/5 of the money. Journi received 3/8 of the remainder and
    8·1 answer
  • Use the following similar triangles (ABC ~ DEF). If AC= 18 when DF=19 and AB=15, what is DE? Solve mathematically. Round your an
    12·2 answers
  • Linear function f(x) = x is graphed on a coordinate plane. The graph of a new line is formed by changing the slope of the origin
    10·1 answer
  • Please help me answer this question!
    14·1 answer
  • What is 2000÷1000= ​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!