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
nordsb [41]
3 years ago
15

Which equations are correct?

Mathematics
1 answer:
mote1985 [20]3 years ago
3 0
5y4(2y5) = 10y9 CORRECT
5x3(6x4) = 30x7 CORRECT
3b3(-2b4) = 6b12 INCORRECT
4c4(3c2) = 12c8 INCORRECT
You might be interested in
Simplyfy the given equation 5x+2(x-3)=-2(x-1)
Blizzard [7]

5x+2x−6=−2x+2

7x−6=−2x+2

7x=−2x+2+6

7x=−2x+8

7x+2x=8

9x=8

x=8/9

Hope this helps, have a blessed day! :-)

5 0
3 years ago
Increase 170 by 25%<br> Help pls
lions [1.4K]

25% more than 170 is

<u>212.5</u>

3 0
3 years ago
What’s 6 - 7/15 in the simplest form
NeX [460]

90/15-7/15=83/15 the correct answer to this equation.

4 0
3 years ago
How would you do this, I am very confused
AfilCa [17]
Triangle has a total of 180 degrees

add up all angles 
A+B+C = 3x+5+4x-2+2x+6=180
9x=171
x=19

Plug x values into the A , B and C expressions and you get your answers
7 0
4 years ago
Read 2 more answers
Help me please, I’ve been stuck on this. :(
maxonik [38]

Answer: 0.98 cents

Step-by-step explanation:

First you want to get the amount of apples to one pound.

3.5 to 1

3.5 divided by 3.5 equals to one.

Now you need to o the same thing to the cost

3.43 divided by 3.5

= 0.98

since we are talking money it would be 0.98 cents

4 0
3 years ago
Other questions:
  • Can you convert this equation to standard form.... -2(x^2 + 3)
    9·1 answer
  • 40. A car stereo originally cost $268. It is now being sold for 85% of its original price. How much does
    11·2 answers
  • Please help, sorry for it being hard to read.. 1st correct answer gets branliest
    8·2 answers
  • The high school marching band has 196 members,and 28 of them are a part of the percussion.How many members are on the marching b
    15·1 answer
  • ⦁ Katelyn is making a set of three candles for her friend for Christmas. If the candles have a radius of 1 inch and a height of
    6·1 answer
  • A restaurant owner has found that 80% of her customers return to the restaurant within two weeks. She wants to create a tool tha
    13·2 answers
  • Write six thousand and seventeen in figures​
    11·1 answer
  • Will mark as BRAINLIEST:) A wire is first bent into the shape of a rectangle with width 7 cm and length 11 cm. Then the wire is
    11·2 answers
  • What are the values of v and w?
    7·2 answers
  • You’re headed to the bank with two friends to exchange your American dollars for the South African currency rand, for an upcomin
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!