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
Ivan
3 years ago
10

Explain I don’t understand

Mathematics
1 answer:
Serggg [28]3 years ago
7 0
So just divide 100 by 25 which equals 4 then divide 120 by 30 which also equals to 4 and if the rest equal 4 then its proportional (1)
And then same for 2 and 3 just divided the bottom by the top and if they all get the same answer they are proportion and if one is not the same then it’s not

For the grids if the dots are line diagonally straight and it starts at the 0 then it’s proportional if not then it’s not

Hope this helps :)
You might be interested in
What is the answer to x-5?
Thepotemich [5.8K]

Answer: x=5

Step-by-step explanation:

i’m not sure if that’s what you meant. there’s not much info.

8 0
3 years ago
Read 2 more answers
Add 3/4+(−2 1/2) using the number line.
Neko [114]

Answer:

-1 3/4

Step-by-step explanation:

6 0
4 years ago
Which is the graph of the step function f(x)? f(x) = StartLayout Enlarged left-brace 1st row 1st column negative 1 2nd column x
Andrews [41]

Answer:

its B

Step-by-step explanation: just took test

5 0
3 years ago
Plz help.......................
True [87]
Let's use the slope intercept form of a line which is:

y=mx+b where m=slope and b=y-intercept.

Mathematically m=(y2-y1)/(x2-x1) and the y-intercept is just the value of y when x is equal to zero, where the line intercepts the y axis...

First you want to find the slope by finding two clearly identifiable points on the graph...I'll pick (4,4) and (0,1), now we can calculate the slope or "m"...

m=(4-1)/(4-0)=3/4 so now we can say our line is:

y=0.75x+b, using point (4,4) we can now solve for b.

4=0.75(4)+b

4=3+b

b=1 so the line is"

y=0.75x+1
4 0
4 years ago
What is the product of (x+2) (x-4)
skelet666 [1.2K]
(x + 2)(x - 4)

= x^2 + 2x - 4x - 8
= x^2 - 2x - 8
3 0
3 years ago
Other questions:
  • The following is the correct way to show the product for 0.453 × 8.1
    14·1 answer
  • 1.5[3(14.5+7)-3]-7.4
    13·1 answer
  • Simplify the expression:6(x+4)+1
    15·2 answers
  • On a math test, 30 students earned a B. This number is exactly 40% of the total number of students in the class. How many studen
    7·1 answer
  • What is 10/9 closer to 1, 1/2
    12·1 answer
  • An 8meter rope is cut into pieces each of length 0.4 meters how many 0.4 meters are formed
    10·1 answer
  • (3.6 x 10^-5) divided by (1.8 x 10^2) give your answer in standard form
    14·1 answer
  • Find the sum of the series if possible, if not possible explain why:
    15·1 answer
  • Plz help ( 2x10^4)^4 thanks
    14·1 answer
  • Simplify b^10/b^2<br><br> A. b^5<br><br> B. b^-5<br><br> C. b^8<br><br> D. b^-8
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!