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
alina1380 [7]
3 years ago
12

David has counters. Lisa has 5 more counters than David. Samia has 4 times as many counters as David. The total number of counte

rs is . Write a formula for in terms of . Give your answer in its simplest form.
Mathematics
1 answer:
s2008m [1.1K]3 years ago
3 0

Answer:

if 'c' equals number of counters, the answer is 6c + 5

Step-by-step explanation:

david has 'c'

lisa has '5+c'

samia has '4c'

add all terms together:  c + 5 + c + 4c = 6c + 5

You might be interested in
Which number line shows the solution to the inequality 8x – 9 < –41?
lora16 [44]

Answer:

A

Step-by-step explanation:

In the inequality, you want to simplify it to get x on one side, and the numeric values on the other.

So, moving 9 to the other side, you get, 8x<-32

Then, you can divide by 8 on both sides to get x alone.

You get, x<-4.

From this, we can see that it should be an open dot at -4, and pointing to the left.

So, the correct number line is A.

7 0
2 years ago
HELP Asap :-/!!!! AHHHHHHHHHHH
pychu [463]

Answer:

x = 9

Step-by-step explanation:

If ΔMNO ≅ ΔPST, their corresponding sides must also be ≅(congruent).

NO is corresponds to TS, thus sides NO and side TS are ≅.

=> 20 = 3x - 7

=> 3x = 27

=> x = 9

6 0
3 years ago
If \: x + y + z = 0 \: then \: show \: that \: {x}^{3} + {y}^{3 } + {z}^{3} =3xy<br>​
tankabanditka [31]

Answer:

Given

x+y+z=0

⟹x+y=−z

Cubing on both sides

(x+y) 3 =(−z) 3

⟹x 3 +y 3 +3x 2y+3xy 2 =−z 3

⟹x 3 +y 3 +3xy(x+y)=−z 3

⟹x 3+y 3+3xy(−z)=−z 3

⟹x 3 +y 3−3xyz=−z 3

⟹x 3 +y 3 +z 3 =3xyz

Step-by-step explanation:

Hope it is helpful.....

8 0
3 years ago
What is the volume of the rectangular prism? 4 cm 4 cm 4 cm​
Stels [109]

Answer:

64cm^3

Step-by-step explanation:

4*4*4=64

7 0
3 years ago
The price of a sandwich is $1.50 more than the price of a smoothie, which is d dollars. What does the expression d+1.5 represent
liberstina [14]

Answer:

The expression d+1.5 represents the price of the sandwich, d in the scenario represents the smoothie price.

7 0
3 years ago
Read 2 more answers
Other questions:
  • The initial mass of a certain species of fish is 6 million tons. The mass of​ fish, if left​ alone, would increase at a rate pro
    6·1 answer
  • writing an equation of a line given its slope and y-intercept. write an equation in slope-intercept form for the line with slope
    9·1 answer
  • Philip pays $1,620 in rent every month. This amount is $120 more than twice what his brother Paul pays for rent. How much does P
    13·1 answer
  • The dot plot below shows the number of cakes 31 chefs made in a week: Dot plot labeled Number of Cakes Made shows 4 dots over 1,
    10·2 answers
  • I am very confused on this
    15·2 answers
  • Please helo with thos question pleas
    9·1 answer
  • The triangles in the figure are similar: ΔABC ∼ ΔDEF. Which of the following statements must be true? options: A) AB/DE=BC/EF=CA
    9·2 answers
  • you roll a fair 6-sided die. What is P ( roll a 2 )? if necessary round your answer to 2 decimal places.
    10·2 answers
  • Un grupo de turistas gasta $ 153 para alquilar tubos y aletas. Se alquilan un total de 12 snorkels y 15 pares de aletas. Alquila
    13·1 answer
  • You pay $3 per square foot for carpeting. Which equation can be solved to find the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!