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
WARRIOR [948]
3 years ago
5

Stephanie sold half of her comic books and then bought fifteen more. She now has 25. How many comics did she have originally?

Mathematics
1 answer:
k0ka [10]3 years ago
6 0

Answer: 5

Step-by-step explanation:

25-15=  10

half of 10 is 5

so she originally had 5

You might be interested in
An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step 1 of 2 : Suppose a sample of
Elenna [48]

Answer:

p = 0.299

Step-by-step explanation:

A proportion is the number of desired outcomes divided by the number of total outcomes.

Desired outcomes:

We want to estimate the proportion of oil tankers that had spills. Of the 1453, 1018 did not have spills, and 1453 - 1018 = 435 had. So D = 435

Total outcomes:

All the 1453 tankers, so T = 1453

Estimating the proportion

p = \frac{D}{T} = \frac{435}{1453} = 0.299

5 0
4 years ago
Give reasons why a pizza is a healthier fast food than a burger with fries
Scrat [10]

Answer:

because it is delicious delicious!

5 0
3 years ago
HELPPHELPPPPP HELLPP PLEASEEE
Lilit [14]

Answer:

The answers of all four questions are below.

Step-by-step explanation:

(5)4+2x=−2x+44

Step 1: Simplify both sides of the equation.

2x+4=−2x+44

Step 2: Add 2x to both sides.

2x+4+2x=−2x+44+2x

4x+4=44

Step 3: Subtract 4 from both sides.

4x+4−4=44−4

4x=40

Step 4: Divide both sides by 4.

4x/4=40/4

x=10

-----------------------------------------------------------------------------------------------------------------

(6)114−3x=194−11x

Step 1: Simplify both sides of the equation.

114−3x=194−11x

114+−3x=194+−11x

−3x+114=−11x+194

Step 2: Add 11x to both sides.

−3x+114+11x=−11x+194+11x

8x+114=194

Step 3: Subtract 114 from both sides.

8x+114−114=194−114

8x=80

Step 4: Divide both sides by 8.

8x/8 = 80/8

x=10

------------------------------------------------------------------------------------------------------

(7)4x-12=-2x+36

4x-12+12=-2x+36+12

4x=-2x+48

4x+2x=-2x+48+2x

6x=48

6x/6=48/6

x=8

-----------------------------------------------------------------------------------------------------------

(9)-3x+90=117-12x

-3x+90-90=117-12x-90

-3x=-12x+27

-3x+12x=-12x+27+12x

9x=27

9x/9=27/9

x=3

-------------------------------------------------------------------------------------------------------

Oh, and a tip if your having trouble with algebraic expressions I recommend  you use mathpapa and symbolab when I was learning expressions this really helped me.  Have a great day.

5 0
3 years ago
I need help i dot get it.
gayaneshka [121]

Answer:

the answer is about 8 cuz the answer shows 7.12 if you divide mentally

6 0
3 years ago
Read 2 more answers
According to the U.S. Geological Survey, there are over 300,000,000 cubic miles of water on the planet. How this number represen
Damm [24]

Answer:

3 x 10^8

Step-by-step explanation:

300,000,000 in scientific notation is 3 x 10^8 and because it’s 8 zeros

3 0
3 years ago
Other questions:
  • I would just like to say how happy I have been for getting answers from other people - it's been great!
    12·1 answer
  • Solve for X<br><br><br> X = _______
    6·1 answer
  • Find the component form of the vector that translates p(-3,6) to p’ (-4,8)
    12·1 answer
  • A box of cookies has 6 1/4 servings. If Carol buys 4 boxes of cookies, how many servings will she have ?
    11·1 answer
  • Is this how you get the slope intercept form?
    5·1 answer
  • Solve inequality! thank you, i don't very understand it
    15·1 answer
  • Which represents a function and why? I'm confused
    12·1 answer
  • It is important to label all your variables and expressions clearly because: a. it will help you get your equations set up corre
    15·1 answer
  • Pls help me will mark brainliest................
    6·1 answer
  • Select the equation where x = 6 is a solution.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!