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
d1i1m1o1n [39]
2 years ago
15

Can someone explain to me step by step how to do -2.5 x -20.

Mathematics
1 answer:
zavuch27 [327]2 years ago
8 0

Answer:

50

Step-by-step explanation:

-2.5 × -20

negative multiply negative equals positive

(-) × (-) = (+)

so, the answer would be positive.

-2.5 × -20

= <u>5</u><u>0</u>

You might be interested in
If 20% discount on an item amounts to Rs 160, find the marked price of the item
valina [46]

Answer:

200

Step-by-step explanation:

Let market price = y

According to question

160+20% of y=y

160+20/100y=y

160=y-20/100y

160=100/100y-20/100y

160=80/100y

160×100/80=y

y=200

5 0
2 years ago
Y = -2x x + y = 7 what does x equal what does y equal
Temka [501]

Answer:

x = 0

y = 7

8 0
2 years ago
The three angles of a triangle are represented by the expressions
enyata [817]
I'm guessing that the two expressions are for separate equilateral triangles.

If so, the equations would be:

3(3x-14)=180
3(x+4)=180

to solve the first equation, divide by 3:
3x-14=60
then, add 14 to both sides:
3x=74
lastly, divide both sides by 3:
x=24.667

to solve the second equation, divide both sides by 3:
x+4=60
then, subtract 4 from both sides:
x=56
7 0
3 years ago
Bob bought 3 packs of model cars he gave 4 cars to Ann bob has 11 cars left how many model cars were in each pack
victus00 [196]
5 Model Cars Per Pack. I added 11 to 4. This equals 15. Then I divided 15 by 3. This equals 5. To double check, multiply 3 Times 5. I hope this helps you!
7 0
2 years ago
Read 2 more answers
What is 62/120 expressed as a percent rounded to the nearest whole number?
Afina-wow [57]

Answer:

52%

Step-by-step explanation:

62/120 * 100%

Divide by 2 on top and bottom

31/60 * 100 %

.5166666666 * 100 %

51.66666666 %

To the nearest whole number

Rounding the 1, we look at the 6   6>=5 so we round the 1 to 2

52%

6 0
3 years ago
Other questions:
  • Ice cream cone will hold a scoop of ice cream in shape of a sphere. Scoop of ice cream has a radius of 1.25 inches. How tall sho
    10·1 answer
  • What additional information is needed to prove the triangles are congruent by the SAS postulate
    7·1 answer
  • What’s 10% in decimal
    14·2 answers
  • Write a possible equation for a polynomial whose graph has the following horizonal intercepts. Show your work.
    15·1 answer
  • 14. Prove that the number 10^2019 - 1 is composite
    10·1 answer
  • A vine called the mile a-minute weed is known for growing at a very fast rate. It can grow up to 0.25 inches
    10·1 answer
  • Three consecutive integers have a sum of -42. Write and solve an equation to find the three integers.​
    10·1 answer
  • I need help thank you
    6·1 answer
  • 1. Which of the following is a geometric sequence?
    6·2 answers
  • A parking garage charge is five dollars +2 dollars per hour you have $16 to spend for parking how many hours can you park
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!