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
horrorfan [7]
3 years ago
6

Simplify: 9(1 - r) + 3r

Mathematics
2 answers:
Butoxors [25]3 years ago
4 0

Answer:

hdudhryhrgrhdidbf7hs6he8hs6jw9wg5gssi

MA_775_DIABLO [31]3 years ago
4 0

Step-by-step explanation:

9 - 9r + 3r

9 - 6r

For finding the value of r

9 = - 6r

9/ - 6 = r

3 / - 2 = r

You might be interested in
3x-6y=9<br> x=2y+3<br><br> SOMEONE HELP ME SOLVE THIS STEP BY STEP TY
RideAnS [48]

Answer:

0=0

infinitely many solutions

Step-by-step explanation:

plug x=2y+3 as x into 3x-6y=9...so

3(2y+3)-6y=9, which has our x=2y+3 plugged in because that is what x equals

if you solve its

6y+9-6y=9

0y=0

y=0

making it 0=0

you can't go further from this

6 0
3 years ago
What value of t satisfies the equation t/8-3/4=9/16
kogti [31]
\frac{t}{8} - \frac{3}{4} = \frac{9}{16}   Multiply both sides by 8 to get t out of the fraction
t - \frac{3 x 8}{4} = \frac{9 x 8}{16}   Simplify the numerators
t - \frac{24}{4} = \frac{72}{16}   Divide the fractions
t - 6 = 4 \frac{1}{2}   Add 6 to both sides
t = 10 \frac{1}{2}

3 0
3 years ago
Avril invested $60,000 in a partnership with lane Jules Ray Ravi and petra. The total investment of all partners was 320,000 wha
laiz [17]

We have been given that Avril invested $60,000 in a partnership with lane, Jules, Ray, Ravi and petra. The total investment of all partners was 320,000.

To find percentage of the business Avril owns we will find 60,000 is what percent of 320,000.

\text{Percentage of business that Avril owns }=\frac{60,000}{320,000}\cdot100    

\text{Percentage of business that Avril owns }=\frac{6}{32}\cdot100

\text{Percentage of business that Avril owns }=0.1875\cdot100

\text{Percentage of business that Avril owns }=18.75

Therefore, Avril owns 18.75% of the business.

5 0
3 years ago
Express x^2-6x-4 in the form of (x+m)^2+n.
vova2212 [387]

Answer:

x^2 - 6x - 4 = x^2 - 6x + 9 - 13 = x^2 - 2.x.3 + 3^2 - 13

= (x-3)^2 - 13

(m = -3 and n = -13)

4 0
3 years ago
A tennis ball weights about 56.7 grams. About how many ounces would a dozen tennis balls weight?
liberstina [14]

Nothing "weighs" 56.7 grams. "Gram" is a unit of mass, not force or weight.

On Earth, 28.35 grams of mass weigh about 1 ounce .

1 dozen of anything = 12 of them

If each tennis ball has 56.7 grams of mass, then a dozen of them
have

               (12) x (56.7) = 680.4 grams of mass .

Their weight is    (680.4 grams) x (1 ounce / 28.35 grams) =

                             (680.4 / 28.35)  =  24 ounces.

                                              That's  1.5 pounds. 

5 0
3 years ago
Other questions:
  • A total of 366 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student t
    10·1 answer
  • How do you solve log base 3 (27) by hand
    6·2 answers
  • The height of a ball thrown directly up with a velocity of 10 feet per second from a initial height of of 100 feet is given by t
    5·2 answers
  • Leo's family keeps recyclables in a cylindrical trash can. Today Leo bought a larger can with a radius and height that are twice
    7·3 answers
  • Which phrase represents the algebraic expression 1/4d+7? the product of one-fourth and a number, plus seven the product of seven
    8·2 answers
  • What is a ray that cuts the vertex of an angle into two congruent angles?
    15·2 answers
  • The data and summary given in the represents a random sample of twelfth-grade girls and bots in a school district. Is there an o
    5·2 answers
  • What is the x- intercept of the line 2x-3x=-4
    9·1 answer
  • Kiera had 0.69 grams of pepper. Then she used 0.1 grams of the pepper to make some scrambled eggs. How much pepper does Kiera ha
    9·2 answers
  • Who can follow me on RBX MY USER IS....XXXLAMBOKID <br><br> PLS I NEED FOLLOS I BEG !!!!!!!!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!