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
Shtirlitz [24]
3 years ago
13

HELP!!!! add: (5x3 -3x+7) + (2x3+6x2-x)​

Mathematics
1 answer:
maw [93]3 years ago
8 0

26-4x

because if you fallow order of operations (pemdas) that's what you get.

You might be interested in
Can some of you guys can help me
ipn [44]

Answer:

just turn the percentage into a decimal then you multiply or add

4 0
3 years ago
Solve using the pathagorean theorem​
REY [17]

Answer:

b=45^1/2

Step-by-step explanation:

a^2+b^2=c^2\\6^2+b^2=9^2\\b^2=81-36\\b^2=45\\b=\sqrt{45}

4 0
2 years ago
Do even numbers have more factors in odd numbers or do i numbers have more factors than even numbers
Serggg [28]
<span>It is because even numbers always have a factor of two, and therefore, larger composite even numbers will have factors of two and other even numbers based around two, such as 4, 8, 16, 32, and so on. On the other hand, numbers which are odd can have factors of 3, 5, and 7 for example, and their numbers based around them(3, 9, 27; 5, 10, 15; 7, 49, 343; and so on). If we look into it, notice how for odd numbers the space between the numbers based around 3, 5, and 7 are increasingly further apart. This is the reason why less large odd integers to have numerous factors. It is because odd numbers cannot have the prime factor 2, this will reduce their factor number. And is is also because even numbers are already divided by 2, this will give them more factors over the odd numbers.</span>
4 0
3 years ago
What is the first step in solving the equation?<br> +4= -2
adell [148]

Answer:

adding +2 on both sides to remove the -2 then it would be 2=0

Step-by-step explanation:

8 0
2 years ago
*trigonometry and area.*
soldier1979 [14.2K]

Answer:

<u>The correct answer is that the area of the regular octagon is 309 cm²</u>

Step-by-step explanation:

There are several formulas for calculating the area of a regular octagon. We will use this one for solving this question because it does not require additional information .

Area = (2 * s²)/tan 22,5°

s = 8 cm

Replacing with the real values, we have:

Area = (2 * 8²)/tan 22,5°

Area = 2 * 64/0.4142

Area = 128/0.4142

<u>Area = 309 cm² (Rounding to the nearest tenth)</u>

6 0
3 years ago
Other questions:
  • Find the volume of the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in t
    11·1 answer
  • Ivan ate 40%, percent of the pizza. how many slices did he eat?
    8·1 answer
  • You're supposed to simplify these, but for the last one, isn't it simplified enough?
    15·1 answer
  • What is 8900 in to a percent
    6·1 answer
  • The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass
    8·1 answer
  • A rectanglular swimming pool is twice as long as it is wide. A small concrete walk was surrounds the pool. The walk way is a con
    8·1 answer
  • How many times does 6 go into 29
    9·2 answers
  • What is x if x / 5 + x / 2 equals 14
    5·1 answer
  • Help meeeeeeeee<br> i just need a short answer
    9·2 answers
  • Laura invest $300 into an account with an interest rate of 4% compounded annually. Write an exponential function to represent th
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!