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
nata0808 [166]
3 years ago
14

HELP ME PLEASE

Mathematics
1 answer:
Dahasolnce [82]3 years ago
4 0

Answer:

She changed the symbols in the first two problems because they were divided by a negative number whereas she shouldn't have changed the symbol in the last problem as it was not divided by a negative number and so the sign remains the same.

You might be interested in
Simplify the following. 8 × -7
Jlenok [28]

Answer:

8*-7= -56

Step-by-step explanation:

How I solved it in my head

8*6= 48

48+7= 56

If you multiply any number with a negative, the answer becomes a negative

4 0
3 years ago
What is 2,500 kilobytes in 5 minutes?
jenyasd209 [6]
No absoulute clue did that hepl

3 0
4 years ago
Scores for a standardized test are normally distributed with a mean of 350 and a standard deviation of 25. If 1793 students scor
Sergeu [11.5K]

Answer:

I think this is right 50 but I don't know I am 3rd grade

Step-by-step explanation:

<h2>so thaso look 350 so minus that is 50s my answer</h2>
6 0
2 years ago
How many equilateral triangles in the plane have two vertices in the set {(0, 0), (0, 1), (1, 0), (1, 1)}?
Vadim26 [7]

Answer:

12

Step-by-step explanation:

There are 4 points, so there are C(4,2) = 4C2 = 6 pairs of  

points and since two equilateral triangles can be drawn having

that pair of points as vertices, there are 12 equilateral  

triangles that can be drawn having two vertices in the set  

{(0,0), (0,1), (1,0), (1,1)}.

8 0
3 years ago
Solve 4y-70=12y+2 explain
Vsevolod [243]
4y-70=12y+2
-8y=72
y=-9

4(-9)-70=12(-9)+2
-36-70=-108+2
-106=-106

5 0
3 years ago
Read 2 more answers
Other questions:
  • 9 × 3=(5 × 3) + ( ? × 3)
    10·1 answer
  • Alaska has a coastline of about 6.64 thousand miles. Florida has about 1.35 thousand miles of coastline. How many times more mil
    7·1 answer
  • Show steps for 20-7n=8(n-2)
    11·2 answers
  • In a given population, a few individuals may, by random chance, leave behind more descendants than other individuals. Thus, the
    11·1 answer
  • Find the distance between the parallel lines m and n whose equations are
    11·1 answer
  • Which of the following is the sum of all the odd integers between 5 and 102?
    14·1 answer
  • Which of the following could have created this graph
    8·1 answer
  • Mental math Solve the equation n/10+5=12
    11·1 answer
  • Jerry pays $1.40 per gallon for premium gasoline. He spends $16.80 and wants
    15·1 answer
  • Graph a line that constans the point (-7,-4) and has a slope of -2/3​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!