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
Olegator [25]
3 years ago
6

you have some $5 dollar bills and $10 dollar bills in your wallet. You have a total of 12 bills that are worth $95 how many of e

ach type do you have

Mathematics
2 answers:
Marina CMI [18]3 years ago
8 0
Let
x = # of <span>$5 dollar bills
y = </span># of  <span>$10 dollar bills

x + y = 12 so x = 12 - y
5x + 10y = 95

substitute </span>x = 12 - y into 5x + 10y = 95

5x + 10y = 95
5(12 - y) + 10y = 95
60 - 5y + 10y = 95
5y = 35
y = 7

x = 12 - 7 = 5

answer
# of <span>$5 dollar bills = 5
</span># of $10 dollar bills = 7
tangare [24]3 years ago
7 0
This is very difficult and I cant believe It took me 6 minutes to do this so ok this is how I did it.

So we have unlimited $5 and $10 bills to use but we have to make it to $95 through only $12 bills so what I did was put like a pattern and wrote it down, I added the pic below so u can see what I did, hope it uploads but I put 10, 5, 10, 5, 10, 5, 10, 5, 10, 5, 10, 5, and 10, so if we add it all the 10's up first It would be  10, 20, 30, 40, 50, 60, 70, OK so wait that's not the answer, its just a part, so keep 60 now add the rest of the 5's and now it would go like 5, 10, 15, 20, 25, so 25 + 70 = 95 which is true, so that would be it.

Answer: You have five, $5 dollar bills, and seven $10 bills.

You might be interested in
What expression is equivalent to b+b+b+b
Brums [2.3K]

4b is equivalent to b+b+b+b

5 0
4 years ago
Read 2 more answers
What quadratic function f whose only zero is -6
Mrrafil [7]

Answer:

y=(x+6)^2

Step-by-step explanation:

Bc, the root has to be only -6

there fore x=-6

4 0
3 years ago
Which of the following is in the solution set to 3x - y = 12? (hint: what
expeople1 [14]
3(8)-12=12
24-12=12
The fourth choice.
Yeah I think you already got it
5 0
3 years ago
QUICK FAST HURRY ANSWER PLEASE 2 3/4 * 1 1/4 WILL BRAINLY IF ANSWERED CORRECTLY
Ierofanga [76]
1. 2 3/4 = 11/4(2 * 4 + 3)
2. 1 1/4 = 5/4(1 * 4 + 1)

11/4 * 5/4 = 55/16 OR 3 7/16 if simplified.
7 0
3 years ago
Which equation has solution x = -3?
vladimir1956 [14]
Hi Brainiac

1/2(2x-6) = -6
We need to distribute
(1/2)(2x) + (1/2)(-6) = -6
2x/2 + -6/2 = -6
x - 3 = -6
x = -6 + 3
x = -3
Thus, The answer is D

I apologize for the late answer :(
7 0
3 years ago
Other questions:
  • Which line is parallel to 5x = y – 12?
    14·1 answer
  • Which phrase describes the algebraic expression r/9
    14·1 answer
  • X² + 4y² = 36<br> The major axis runs along:<br> A) y=4x<br> B) x-axis<br> C) y-axis
    5·2 answers
  • 15% of what number 24
    9·1 answer
  • 164 is the quotient of g and 320
    12·1 answer
  • Help me solv[tex]tanx=1/2, \pi \ \textless \ x\ \textless \ 3 \pi /2
    7·1 answer
  • Helppppp distance time graphhhhhh
    13·1 answer
  • Can you please help? The question is in the picture picture. thank you
    8·1 answer
  • There are 135 people in a sport centre.
    11·1 answer
  • Simplify the expression <br> 6m^2n-14mn^2-mn^2+2m^2n
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!