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
stira [4]
3 years ago
14

Don't answer if you don't know

Mathematics
1 answer:
SIZIF [17.4K]3 years ago
3 0
0.10d + 0.25q = 3.55
q = d + 3

0.10d + 0.25(d + 3) = 3.55
0.10d + 0.25d + 0.75 = 3.55
0.10d + 0.25d = 3.55 - 0.75
0.35d = 2.80
d = 2.80/0.35
d = 8.....8 dimes

q = d + 3
q = 8 + 3
q = 11 <=== 11 quarters
You might be interested in
Mr. John Doe was figuring out his federal income tax. His income was $26,800, but he was able to subtract $5,500 in deductions.
kumpel [21]
The answer is 
5.70

Mr. John Doe was figuring out his federal income tax. His income was $26,800, but he was able to subtract $5,500 in deductions. He paid 15% of the remaining income tax. How much did he pay?
7 0
3 years ago
Given f(x) = 2x + 9, if f(x) = 15, find x.​
AleksandrR [38]

Answer:

<h2>x = 3</h2>

Step-by-step explanation:

f(x)=2x+9\\\\\text{Substitute}\ f(x)=15:\\\\15=2x+9\qquad\text{subtract 9 from both isdes}\\\\15-9=2x+9-9\\\\6=2x\qquad\text{divide both sides by 2}\\\\\dfrac{6}{2}=\dfrac{2x}{2}\\\\3=x\to x=3

4 0
3 years ago
Evaluate when a = 8 and b = 4. <br><br> ab^2<br> a−b
eduard
<span>Evaluate when a = 8 and b = 4. 

ab^2
a−b


 ab² = (8)(4)² = 8*16= 128

a - b = 8 - 4 = 4 
</span>
3 0
3 years ago
Keshawn is constructing the inscribed circle for △PQR. He has already used his compass and straightedge to complete the part of
BartSMP [9]
Construct the perpendicular to <span><span>QR</span><span>¯¯¯¯¯</span></span><span> that passes through point </span>X<span>.</span>
6 0
3 years ago
Read 2 more answers
Students in the science lab are measuring the mass of an object on a triple beam balance. The object has a mass of 38 grams. Com
const2013 [10]

Answer:

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • The quotient of <br> x<br> and <br> 2<br> is greater than <br> −30
    9·1 answer
  • On a mountain, the temperature decreases by 18°F every 5000 feet. What integer represents the change in temperature at 20,000 fe
    11·1 answer
  • A box has 1 red marble, 1 blue marble, and 4 green marbles of the same shape and size. Dan draws a marble randomly from the box,
    7·2 answers
  • A right triangle has one angle that measures 59º. What is the measure of the other<br> acute angle?
    9·1 answer
  • Which expression is equivalent to -8x -2 (5 + 4x) ?
    5·1 answer
  • Help now !!! What is C. and F.
    7·2 answers
  • Will give brainliest and good rating
    10·1 answer
  • Solve the equation.<br> 4(z – 3) = 22
    8·2 answers
  • -5x-/(3x-7)+4(3x-5)-(6x-9)
    13·1 answer
  • What is the 3rd nth term in 3n+2
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!