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
Oksi-84 [34.3K]
3 years ago
11

When should I cross multiply fractions and when don’t I cross multiply?

Mathematics
2 answers:
WINSTONCH [101]3 years ago
7 0

You can cross multiply fractions only if there is an "=" sign in the middle of the two fractions.

kotykmax [81]3 years ago
6 0

you should cross multiply because when your figuring if two or more terms         (I think) are porportional and when your not cross multipling is when it is an easy question or finding an easier way to do it

You might be interested in
Given ΔABC, AB=45 AC=CB=34 Find m∠B
Gnesinka [82]

Answer:

82.87

Step-by-step explanation:

Angle A and Angle B are equal.

The degree of a triangle is 180 degrees.

The equation is B^2+C=180

There's not enough information, but I used an online calculator.

I hope this helps!

pls ❤ and give brainliest pls

6 0
3 years ago
Is this correct? My answer was 61.5
slamgirl [31]

Answer:

yes 61.5 is correct

Step-by-step explanation:

8 0
2 years ago
Convert 5 qt/min to gallons per hour.
Sedaia [141]

60 minutes per hour

5*60 = 300 quarts per hour

4 quarts per 1 gallon

300/4 = 75 gallons per hour

3 0
3 years ago
Read 2 more answers
7-4[3-(4y-5)] plz help me
ad-work [718]

Let's simplify step-by-step. <span>7−<span>4<span>(<span>3−<span>(<span><span>4y</span>−5</span>)</span></span>)</span></span></span>

<span><span><span /></span></span>Distribute:<span> =<span><span><span>7+<span><span>(<span>−4</span>)</span><span>(3)</span></span></span>+<span><span>(<span>−4</span>)</span><span>(<span>−<span>4y</span></span>)</span></span></span>+<span><span>(<span>−4</span>)</span><span>(5)</span></span></span></span><span>=<span><span><span><span><span>7+</span>−12</span>+<span>16y</span></span>+</span>−20</span></span>

<span><span /></span>Combine Like Terms: <span>=<span><span><span>7+<span>−12</span></span>+<span>16y</span></span>+<span>−20</span></span></span><span>=<span><span>(<span>16y</span>)</span>+<span>(<span><span>7+<span>−12</span></span>+<span>−20</span></span>)</span></span></span><span>=<span><span>16y</span>+<span>−25</span></span></span>

<span><span><span>
</span></span></span>

<span><span><span /></span></span>Answer: <span>=<span><span>16y</span>−<span>25</span></span></span>

7 0
3 years ago
Read 2 more answers
Which congruence theorem best expresses the relationship showing that the triangles below are congruent? And why?
zzz [600]

Answer:

I think is asa but if not sorry

4 0
2 years ago
Other questions:
  • Which quadrilaterals have diagonals that are perpendicular?
    11·1 answer
  • What is the answer to 8y - 1 = 31
    13·1 answer
  • Which table shows exponential decay?
    11·1 answer
  • What is a correct name for the angle shown bellow​
    7·1 answer
  • Does y=6x+5 represent a function? explain your answer
    10·2 answers
  • ZE and ZF are vertical angles with mZE= 9x + 12 and mZF= 3x + 24.<br> What is the value of x?
    11·1 answer
  • if a plane can travel 480 miles per hour with the wind and 400 miles per hour against the wind, find the speed of the wind and t
    5·1 answer
  • Which describes the effect of the transformations on the graph of ƒ(x) = x2 when changed to ƒ(x) = x^2+2
    9·1 answer
  • Please help me it is due soon, please no links
    8·1 answer
  • <img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20%2Bx%20%3D%2012" id="TexFormula1" title="x^{2} +x = 12" alt="x^{2} +x = 12" alig
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!