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
algol [13]
3 years ago
13

Bob has 200 coins in her piggy bank. Of those 40%are pennies. Out of the coins that are not pennies 25% are quarters. How many o

f the coins are quarters
Mathematics
2 answers:
nadezda [96]3 years ago
7 0

Answer: 200 x .40 = 80 (there are 80 pennies)

200 - 80 = 120

120 x .25 = 30 (there are 30 quarters)


Step-by-step explanation:


Otrada [13]3 years ago
4 0
200×40%= 80 pennies so 200-80=120 and 25% of 120 is 30 so 30 quarters. you can use the % sign when using a calculator or move the decimal over twice like this 200×.40=80 if a % sign is unavailable
You might be interested in
13w + 9 = 178<br> What’s the first step in solving this equation
Aloiza [94]

Step-by-step explanation:

I don't know if you do this the same way I did, but..

The first step is to subtract 9 on both sides, like this.

13w + 9 = 178

       -9    -9

You'll end up with:

13w = 169

I don't know if you need the answer or not but I'll help you out.

For the second step, divide both sides by 13w.

13w = 169

/13w   /13w

 w = 13

Hope this helped!

5 0
3 years ago
Read 2 more answers
Someone<br> someone<br> someone<br> somone
Gennadij [26K]

Answer:

-24

Step-by-step explanation:

have a great day! feel free to mark as brainliest! :)

8 0
3 years ago
Which of the following is a solution to the system of equations? y= 3x+24<br> y=10-0.5x
Sergeeva-Olga [200]

Answer:

x = -4

y = 12

I hope it helps you

7 0
3 years ago
If 2x^2+5x-12 = (2x-3)(x+4), which equation(s) should be solved to find the roots of 2x^2+5x-12=0? Check all that apply.
Fynjy0 [20]

ANSWER

2x-3=0

and

x+4=0

EXPLANATION

Given that:

2 {x}^{2}  + 5x - 12 = (2x - 3)(x + 4)

Then to find roots of

2 {x}^{2}  + 5x - 12 = 0

is the same as finding the roots of

(2x - 3)(x + 4) = 0

By the zero product property, we must have either,

2x - 3 = 0 \: or \: x + 4 = 0

Hence the equations that must be solved to find the roots are:

2x-3=0

and

x+4=0

5 0
3 years ago
Read 2 more answers
A triangle having sides 12cm, 8cm, 8cm, is​
Lelechka [254]

Answer:

isosceles triangle

Step-by-step explanation:

An isosceles triangle has 2 congruent sides

The triangle described here has 2 congruent sides of 8 cm

The triangle is isosceles

5 0
2 years ago
Read 2 more answers
Other questions:
  • Find the value of 56+9-(18÷6)×2 and show your work
    6·2 answers
  • if the sum of twice a number and - 7 is increased by 8 the result is 16 greater than the opposite of the number. What is the num
    11·1 answer
  • Any help please? :( i really need it
    9·2 answers
  • What is 3/8 plus 4/5
    9·2 answers
  • I Need The Answer Plz I’m Failing Plz
    15·2 answers
  • Estimate 50% of 84 please help
    14·2 answers
  • HELP!
    8·1 answer
  • I will give brainlest
    15·2 answers
  • Expand &amp; simplify (x - 1)(x + 5) ​
    5·2 answers
  • Write an expression using fractions to show how to determine the amount that each person will pay. Then calculate each person's
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!