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
weeeeeb [17]
3 years ago
7

Bob has a bag full of dimes and quarters.

Mathematics
1 answer:
Cerrena [4.2K]3 years ago
6 0

Answer:

x+y=20

.10x+.25y=3.80

Step-by-step explanation:

You might be interested in
Which is the answer? <br><br> A.8<br> B.1<br> C.2<br> D.5<br><br> please help :(
Dovator [93]
The answer is A. The angles are congruent, meaning 6x+1= 49. Using basic algebra, 6x=48, leaving you with X=8.
3 0
3 years ago
Which is not an equation of the line going through (3, -6) and (1,2)
True [87]
Answer is A.
You can find the answer by plugging in X and Y to the equations




7 0
3 years ago
Read 2 more answers
4 points for each correct answer minus 2 points for each incorrect answer
tatiyna
What is the question I will just but dumb random facts
True facts
1.) it is fall
2.) my phone is at 51% omg
False facts
1.) cats have 9 lives
2.) I am 7 foot tall
4 0
4 years ago
Read 2 more answers
The stock bar chart below presents trading information for the week of April 28 for the ford motor company
VLD [36.1K]

Answer:

What is the question??

Step-by-step explanation:

6 0
4 years ago
A baker, in 70 minutes, iced 40 cupcakes and, in 49 minutes, iced 28 cupcakes. What is the constant of proportionality?
Zinaida [17]

Answer:

\frac{4}{7}

Step-by-step explanation:

The constant of proportionality is the slope of the line joining the two points

(70,40) and (49,28).

Recall the slope formula:

m =  \frac{ y_2 -  y_1 }{ x_2 - x_1}

We substitute the point to get:

m =  \frac{28 - 40}{49 - 70}  =  \frac{ - 12}{ - 21}  =  \frac{4}{7}

<u>Alternatively</u>:

A proportional relation is given by

y = kx

where k is the constant of proportionality.

Using any point, we substitute and solve for k.

40 = 70k

k =  \frac{40}{70} = \frac{4}{7}

8 0
3 years ago
Other questions:
  • Leticia walks 5/6 mile in 5/12 hour how far can she walk in one hour what is her rate of speed​
    9·1 answer
  • Let f (x) = (1 − x)−1 and x0 = 0.
    11·1 answer
  • Valor de uma bicicleta em um periodo normal do ano é R$550,00 no black friday essa bicicleta recebeu 35% de desconto qual o valo
    6·1 answer
  • What is the answer...?
    12·1 answer
  • F(x) = –2 – 2, find f (3).
    10·1 answer
  • Use algebra to solve the same equation.
    10·1 answer
  • there are 1700 seats in a theatre. 40% of the tickets to a concert at the theatre are category 1 tickets and the rest are of oth
    8·1 answer
  • A car is driving at 100kilometers per hour. How far, in meters, does it travel in 2 seconds? Give answer to
    7·1 answer
  • Find the polynomial function in standard form that has the zeros listed. 1(multiplicity 2), -2(multiplicity 3)​
    12·1 answer
  • I just need the answers for these
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!