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
Mazyrski [523]
3 years ago
12

Write an algebraic expression for the sum of 3 coins and c coins...

Mathematics
1 answer:
JulijaS [17]3 years ago
4 0
The answer is 3 + c

3 coins are 3
c coins are c

Their sum is 3 + c


You might be interested in
PLEASE HELP! 50 POINTS!!!!! Which expression(s) are equivalent to -2x + 10
galina1969 [7]
The answer is b hope that helps
7 0
3 years ago
In a pile of coins there are 7 more quarters than nickels. If there is a total of$2.65 in coins, how many quarters are there?
Alinara [238K]
<span>A quarter is equivalent to 25 cents or $0.25 and a nickel is equal to 5 cents or $0.05. In the given in this item, if there are x nickels then, there are x + 7 quarters. With these and the total amount known, we can now compute for the value of x.
                 (x)(0.05) + (x + 7)(0.25) = 2.65
 Simplifying,
             0.05x + 0.25x + 1.75 = 2.65
 Simplifying further,
                0.3x = 0.9
 The value of x from the equation is 3. Hence, there are 10 quarters.</span>
6 0
3 years ago
Read 2 more answers
What is the measure of EH!?!????? RUNNING OUT OF TIME
vladimir2022 [97]
I think the answer is B.

6 0
3 years ago
does the following represent a function that can be represented using the equation =+? how would do you know
scoray [572]

Answer: It's not a function because the line is curved, and it has an exponent in the equation which makes the line curved instead of straight which will make x repeat.

3 0
3 years ago
How do you find the base and height?
dusya [7]
A triangle is 180 degrees. Depending on their angles: Right Angle - 90 degrees
Acute Angle - less than 90 degrees and Obtuse Angle greater than 90 degrees and under 180 degrees. Hope that helps. 
8 0
3 years ago
Other questions:
  • Consider an employee's whose earnings, in dollars, are according to the continuous stream f(t)=5,000e0.1t for t&gt;0, where t is
    14·1 answer
  • Rationalize the expression and simplify. <br><br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B4%2Bh%7D-2%20%7D%7Bh%7D"
    15·1 answer
  • Tessa buys a silver coat rack priced at $224. Shipping and handling are an additional 19 % of the price. How much shipping and h
    12·1 answer
  • Which of the following ordered pairs represents the x-intercept of the equation y = 2x - 8?
    11·2 answers
  • Marco needs to buy some cat food at the nearest or three bags of cat food cost 15.70 $5 how much will Marco spend on 5 bags of c
    12·1 answer
  • last month, robert sold three quarters of his inventory, and then bought $3,000 in new inventory. if he now has $6,000 in invent
    11·2 answers
  • How can i evaluate the expression of , m=4 and n=9 , n+5m
    9·2 answers
  • How many hours is it from 12:00 to 8:30 minus 40 min lunch
    15·2 answers
  • Cookies are on sale! Today each cookie costs $0.75 less than the normal price. Right now if you buy 7 of them it will only cost
    12·2 answers
  • Matthew drives 30 miles in 24 minutes. If he drove two hours in total at the same rate, how far did he go? Before you try that
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!