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
koban [17]
3 years ago
11

Which expression is equivalent to (3a + 7) (2a – 5)?

Mathematics
1 answer:
Nostrana [21]3 years ago
5 0

Answer:

6a^2-a-35

Step-by-step explanation:

(3a + 7) (2a – 5)

F: 6a^2

O: -15a

I: 14a

L: -35

combine like terms

6a^2-a-35

You might be interested in
What value of z makes this equation true?
Ymorist [56]

Answer:

B. 66

Step-by-step explanation:

73+25 = 98

Z = 98-32

Z = 66

5 0
3 years ago
Roy purchased different cardboard pieces that had the same ratio of the length to the width. The table below shows the length an
Elza [17]
There is no picture to show me the graph. I am sorry
8 0
2 years ago
Read 2 more answers
Your credit card company charges 18 % APR (Annual Percentage Rate )
hjlf

Answer:

c

Step-by-step explanation:

7 0
3 years ago
What are the terms in the expression 2x−4y+8 ?
vazorg [7]

Answer:

A. 2x, -4y, and 8

Step-by-step explanation:

If there is a minus sign in front of the 4 (-), add that to the expression. What you are just simply doing is separating the numbers up. For example:

12x - 8y + 4x

Now here, you have two of the same variables (x, y, etc). So, what you do is look at the last number that has the same variables, which is 4, and look at what the problem you will be solving, which is addition. So, very simply, you add then together!

12× + 4× = 16×

As you can see I kept the same variable. This is because, well, it is the same! Simply, just substitute in the 16× with the 8y. Now here is the tricky part, for some people. Do you see that there is a negative sign in front of the 8 (-)? Well! You have to substitute that in with the expression. No adding this or anything, just simply slide it next to the 16× because, we can not add nor subtract it with the 8y just because it has a different variable.

Your example answer would be: 16× - 8y

Hope this helps!

P.S. if you think this helped you at all, Brainliest me if ya want to. Have a great day!

5 0
3 years ago
How do you solve 800m 35cm-154m 49cm for the smaller unit?
bearhunter [10]
1 m = 100 cm
800 m = 800 x 100 = 80000 cm
Therefore, 800 m 35 cm = 80000 cm + 35 cm = 80035 cm

Also, 154 m = 154 x 100 = 15400 cm
Therefore, 154 m 49 cm = 15449 cm

Therefore, <span>800m 35cm - 154m 49cm = 80035 cm - 15449 cm = 64586 cm = 645m 86cm</span>
4 0
3 years ago
Other questions:
  • If f (x) = 3(x+5) +-, what is f(a+ 2)?
    10·1 answer
  • What is the coefficient of 3/8d + 3/4
    14·1 answer
  • Two walls are 26ft long by 9 9ft wide the other wall is 18ft long by 9ft wide. Each gallon of paint covers about 250sq ft how ma
    6·1 answer
  • How do you find the apothem of a pentagonal pyramid?
    13·1 answer
  • Mr.anderson is trying to use indirect measurement to determine the height of a flagpole. Mr.anderson is 5.5 feet tall and casts
    10·1 answer
  • On the first of three tests Kayla scored 72points. On the third test her score was 1 point more than on the second. Her average
    8·1 answer
  • Need help ASAP!!! Using postulate and/or theorems learned in unit 1, determine whether PQR MRN. Show all your work and explain w
    9·1 answer
  • A triangle has sides of length 8 cm, 5 cm, and 5 cm. How many unique
    5·2 answers
  • What is the equation of the line that has a slope of 4 and passes through the points (9,4)
    10·2 answers
  • Can someone really help me with this and more questions like this
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!