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
VikaD [51]
3 years ago
14

(3x + 1) (2x + 5x – 7) Multiply

Mathematics
1 answer:
Valentin [98]3 years ago
7 0

Answer:

21^2 − 14 − 7

Step-by-step explanation:

(3+1)(2+5−7)

(3x+1)({\color{#c92786}{2x}}+{\color{#c92786}{5x}}-7)

(3x+1)(2x+5x−7)

(3+1)(7−7)

(3x+1)({\color{#c92786}{7x}}-7)

(3x+1)(7x−7)

2

Distribute

3

Distribute

again

4

Multiply by 1

5

Combine like terms

Solution

21^2 − 14 − 7

You might be interested in
A rectangular room measures 20 m long and 15 m wide. Work out the measurer for a scale drawing of the room using a scale of 1 cm
jonny [76]
20 / 2 = 10
15 / 2 = 7.5

10cm by 7.5cm

Hope this helps
8 0
3 years ago
List two different ways Stuart could have created triangle A^ prime B^ prime C^ prime ' using a single transformation or a serie
AysviL [449]

Answer:

i don't know

Step-by-step explanation:

8 0
3 years ago
Please answer this question asap
geniusboy [140]

The range is the difference between the lowest number and the highest number.

If x was the lowest number, then the highest number shown is 49

X = 49- 58 = -9

If x was the highest number, the lowest number given is 3

X = 3 + 58 =61

The two values would be -9 and 61

7 0
3 years ago
What is the mean of the following data values 22,37,49,15,72
nexus9112 [7]
Mean simply means average
so just add them all up and divide by 5

22 + 37 + 49 + 15 + 71 = 195
195/5 = 39

mean = 39
3 0
4 years ago
Read 2 more answers
Find the major intercepts for the ellipse shown below.<br> A. (0, ±3)<br> B. (±3, 0)<br> C. (±2, 0)
Serggg [28]

Answer:

A(0,+3)

Step-by-step explanation:

Hopefully this helps

5 0
3 years ago
Other questions:
  • A store window shows 2 red caps and 8 greens caps. What percentage of the caps are red?
    8·2 answers
  • A book costs $25 .Marilyn bought the book during a sale with 15% discount. How much did she pay for the book
    6·1 answer
  • The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall sem
    13·1 answer
  • How many 1/4 go into 7/8
    10·2 answers
  • Quiet on 13 what's the answer for elapsed time
    8·2 answers
  • Find the value of x. Round the length to the nearest tenth, &amp; plz show your work.
    7·1 answer
  • Daren draws a scale model of the Statue of Liberty
    12·1 answer
  • -3/7 + 1/7 please help me i am on a text and i need help
    6·1 answer
  • HELP I WILL RATE !!!!!!!
    9·2 answers
  • What is the coefficient of x after simplifying the expression?<br> 7y + 4x + 4 - 2x +8
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!