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
beks73 [17]
3 years ago
8

5k + 9 = 89.............

Mathematics
2 answers:
blsea [12.9K]3 years ago
5 0

Answer:

k= 16

Step-by-step explanation:

89-9=80

80/5=16

16=k

katrin2010 [14]3 years ago
5 0

Answer:

5k+9=89

5k=89-9

5k=80

k=16

You might be interested in
Noah bought 4 tacos and paid $6. At this rate, how many tacos could he buy for $15? Jada's family bought 50 tacos for a party an
lesya [120]

Answer:

-Noah could buy 10 tacos for $15.

-Jada's tacos were not the same price as Noah's tacos.

Step-by-step explanation:

You can use a rule of three to find the amount of tacos that Noah could buy with $15:

$6  →  4

$15 →  x

x=(15*4)/6=10

At this rate, Noah could buy 10 tacos for $15.

Now, to find out if Jada's tacos were the same price as Noah's tacos, you have to find the price per taco in each case by dividing the amount paid by the number of tacos bought:

Noah: 15/10=1.5

Jada: 72/50=1.44

According to this, Jada's tacos were not the same price as Noah's tacos.

7 0
3 years ago
Select two ratios that are equivalent to 2 : 9.<br>​
stira [4]

Answer:

4:18 6:27 plenty more but you said to so

3 0
3 years ago
In front of a store, there is a row of parking spaces. Cars park parallel to one another, with the front of each car facing the
Gelneren [198K]

The width used for the car spaces are taken as a multiples of the width of

the compact car spaces.

Correct response:

  • The store owners are incorrect
<h3 /><h3>Methods used to obtain the above response</h3>

Let <em>x</em><em> </em>represent the width of the cars parked compact, and let a·x represent the width of cars parked in full size spaces.

We have;

Initial space occupied = 10·x + 12·(a·x) = x·(10 + 12·a)

New space design = 16·x + 9×(a·x) = x·(16 + 9·a)

When the dimensions of the initial and new arrangement are equal, we have;

10 + 12·a = 16 + 9·a

12·a - 9·a = 16 - 10 = 6

3·a = 6

a = 6 ÷ 3 = 2

a = 2

Whereby the factor <em>a</em> < 2, such that the width of the full size space is less than twice the width of the compact spaces, by testing, we have;

10 + 12·a < 16 + 9·a

Which gives;

x·(10 + 12·a) < x·(16 + 9·a)

Therefore;

The initial total car park space is less than the space required for 16

compact spaces and 9 full size spaces, therefore; the store owners are

incorrect.

Learn more about writing expressions here:

brainly.com/question/551090

5 0
2 years ago
(MULTIPLE CHOICE QUESTION)
weeeeeb [17]

Answer:

Transitive property is used in step 4.

Step-by-step explanation:

Transitive property states that if

a = b \\b = c\\ then\\a = c

Here we have

\angle 5 \cong \angle 1\\\angle 1 \cong \angle 3\\then\\\angle 3 \cong \angle 5

3 0
3 years ago
Read 2 more answers
listed in the table is the percentage of students who choose each type of milk at lunchtime. use the table to determine the meas
sladkih [1.3K]

Answer:

i cant see the picture its blocked

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Circut A has twice the resistance of circut B. The voltage is the same in each circut. Which circut has the higher current?
    10·1 answer
  • X+2y=20 2x +y=19
    14·2 answers
  • What value represents the vertical translation from the graph of the parent function f(x)=x? to the graph of the
    15·1 answer
  • given the inequalities y&gt;-2x+2 and y&gt;3x-2 graphed on the coordinate grid which of the following coordinate pairs is a solu
    8·1 answer
  • Amber charges $8.25 per hour to baby-sit. One Saturday she baby sat for 3.5 hours in the morning and 2.25 hours in the afternoon
    15·1 answer
  • Find the simple interest. $18,981 at 9% for 208 days
    7·1 answer
  • Write the ratio as a fraction in lowest terms.
    6·1 answer
  • Computers from a certain manufacturer have a mean lifetime of 62 months, with a standard deviation of 12 months. The distributio
    6·1 answer
  • Question 3 of 10 If f(x) = 3x – 12, what is f(2)? A. –6 B. 6 C. 18 D. –18
    11·1 answer
  • HELP ASAP! Thank you!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!