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
poizon [28]
3 years ago
11

3(-5+2x) =21, 15 + 2x=21 is this distributed right?

Mathematics
1 answer:
hjlf3 years ago
3 0

Answer:

Step-by-step explanation:

3(-5+2x)=21

-15+6x=21  -5*3 is -15

6x=36

x=6

You might be interested in
Solve for y, then graph equation <br><br> Y+2x=3
olga55 [171]

Answer:

y=-2x+3

Step-by-step explanation:

y+2x=3

y=3-2x

y=-2x+3

y=mx+b

where m=-2 and b=3.

So the slope for this function is -2 and the y-intercept is 3. You can easily graph this function.

7 0
3 years ago
D/dx (5x4) - (2x³) - (x²)
My name is Ann [436]
\bf y=5x^4-2x^3-x^2\implies \cfrac{dy}{dx}=20x^3-6x^2-2
5 0
3 years ago
Have no idea how to do this-- Could someone show me how please. ​
motikmotik

Answer:

well E is (-7,-7) F is (-2,-3) G is (-1,-6)

Step-by-step explanation:

7 0
3 years ago
Solve the equation for the variable specified. df + 10h = 3 Solve for d. A. d 3= 10h f B. d. 3- 10h f C. d = 3 - 102 D. d = f(3
Nesterboy [21]

Answer:

Step-by-step explanation:

d= (3-10h)/f

6 0
3 years ago
Solve for u, z, y, or t.<br>​
jekas [21]

Doubt --!!

Where is your question!??????

5 0
2 years ago
Other questions:
  • The Rockville Recruitment Agency just placed Howard Jacobson in a job as an assistant pharmacist. The job pays $51.2K. The agenc
    10·1 answer
  • a group of students at 5/12 of a cheese pizza seventh eighth of a pepperoni pizza and 5/8 of a veggie pizza how many pieces were
    11·1 answer
  • When distributing 1/4 to (4) what do u get​
    8·2 answers
  • Use the conversion factor method shown below to help answer the question.
    12·2 answers
  • Lilly wants to buy a tablet that cost $88.00. Her dad said that he would pay 25% of the cost. How much money will her father con
    7·2 answers
  • How do you do this math problem?
    6·1 answer
  • at time t, in hours, a lake is covered with ice of thickness y cm, where y = .5 t^1.5 . if ice forms for 0 &lt;= t &lt;= 6, at w
    6·1 answer
  • A wallet is originally $11.00. With a 40% discount, what is the sales price?
    12·2 answers
  • Ugriuhgi5ughoiruhr PLEASE HELP 10 POINTS!
    13·1 answer
  • James invested $1,475 in an account paying 6.25%
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!