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
Elodia [21]
3 years ago
9

Expand and simplify 9a+3(8-2a).

Mathematics
2 answers:
Natali5045456 [20]3 years ago
6 0
To simplify the given function  9a+3(8-2a), first step to take is to distribute 3 to the terms inside the parenthesis via the associative property. In this case, the result is 9a + 24 - 6a. we add like terms that are equal to 3a + 24. we can factor furthermore to 3*(a+8)
olchik [2.2K]3 years ago
3 0
Hi there

9a + 3(8-2a)
9a + 24 - 6a
(9a -6a) +24
3x + 24


I hope that's help ! 

You might be interested in
2.888x10 to the 5 power Divided by 7.22x10 to the 2 power
Alisiya [41]
If i read it right it would be 4*10^2
7 0
3 years ago
Read 2 more answers
Ravi bought 3 pens and 4 notebooks for $28. Lola bought 4 pens and 8
VARVARA [1.3K]

Answer:

5.50 Each

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
How do you solve it?
Elis [28]

At heart we're being asked for a line through two points,


(40^\circ \textrm{ C}, 355 \textrm { m/s}) \quad \textrm{and} \quad (49^\circ \textrm{ C}, 360 \textrm { m/s})


In general the line through (a,b) and (c,d) is


(y-b)(c-a)=(x-a)(d-b)


Check that you understand why both (a,b) and (c,d) are on this line.


Here our indepedent variable, instead of x, is T, temperature. Our dependent variable is v, velocity. Substituting,


(v - 355)(49 - 40) = (T - 40)(360 - 355)


9(v - 355) = 5(T - 40)


v-355 = \frac 5 9 T - \frac{200}{9}


v= \frac 5 9 T - \frac{200}{9} + 355


v= \frac 5 9 T + \frac{2995}{9}


That's our answer; let's check it.


When T=40, v = (5/9)40 + (2995/9) = 355 good


When T=49, v= (5/9)49 + (2995/9) = 360 good




7 0
3 years ago
How does the position of the decimal point in a quotient as you divide by increasing powers of 10
Digiron [165]
The value decimal point is changing going to the right as you divide a number by 10. For example => 2000.3 / 10 notice the decimal point => 200.013, the value of decimal numbers increases as the value of whole number decreases.Let’s divide again => 200.013 / 10 => 20.0013 , now we already have 4 digits in our decimals. So, simply as we divide the given number by 10, the decimal point moves to the left making the value of whole number decreases and making the number of digits of decimal increase.
4 0
4 years ago
Can anyone explain how to do A?
ElenaW [278]
Show me the picture of the octagon. But remember that if the diameter is shown than always do half of the diameter to get the radius. Hope this helps

4 0
3 years ago
Read 2 more answers
Other questions:
  • 7b-2/5=6b-7/5 <br> solve for b
    13·2 answers
  • 191306 to the nearest one thousand place
    9·1 answer
  • Given square ABCD. Two isosceles triangles ABP and BCQ are constructed with bases
    12·1 answer
  • The question and directions are in the picture
    8·1 answer
  • $1,000, 5%, 2 years of simple interest paid to the nearest cent
    5·1 answer
  • The angle turns through 1/6 of the circle. What is the measure of the
    13·1 answer
  • If y varies directly as x, and y is 20 when x is 4, what is the constant of variation for this relation?
    6·2 answers
  • The vertex of a parabola is at (-4,-3). If one x-intercept is at -11, what is the other x intercept?
    10·1 answer
  • The length of a rectangle is 15 feet and the width is 8 feet. If Jack wants to divide the rectangle into 25 pieces evenly, find
    12·1 answer
  • YOU MUST BE DREAMING: "In one hand I have an idea, in the other, I have an obstacle. Which one grabs your attention?"-Henry Park
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!