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
Scorpion4ik [409]
3 years ago
12

(5x - 2)(8x - 7) Find each product by step by step

Mathematics
1 answer:
strojnjashka [21]3 years ago
6 0

Answer:

I can help you because  I am learning  the same time. ok

Step-by-step explanation:

1 step (5x-2) = (8x-7)

expand (8x-7) = 8x-7 so 5x-2=8x-7

add 2 to both  side 5x-2+2=8x-7+2

simplify 5x=8x-5

subtract 8x from both side 5x-8=8x-5-8

simplify -3x=5

divide both sides by -3

3x 3 =5x

simplify x=5 over 3

You might be interested in
Good morning can u help???
svp [43]

Answer:

Select the proportional relationship.

That is the only thing that is in the checkbox. It won't let you continue unless you get something.

8 0
2 years ago
Read 2 more answers
Indicate in standard form the equation of the line passing through the given point and having the given slope. R(4,0), m=5
liberstina [14]
First you put the equation in point slope form- Y-0= 5x - 4
Then add the zero to the 4.
Final answer: y= 5x -4
7 0
3 years ago
HELP!!! Cheryl writes 7 fewer posts than Kevin on a social media site. Answer the questions to write an algebraic expression. Th
hammer [34]

Answer:

3

Step-by-step explanation:

cause if she writes 4 posts and kevin writes 21 than she only have 3 posts left that she have write

7 0
3 years ago
the height of a house having three rooms of the dimensional 9 feet into 12 feet 14 feet into 16 feet and 12 feet into 14 feet re
Semmy [17]

Answer:

Amount required = 2,217,600

Step-by-step explanation:

Dimensions of the rooms are as follows;

Room 1; 9 feet × 12 feet

Room 2; 14 ft × 16 ft

Room 3; 12 ft × 14 ft

Perimeter of rooms;

P1 = 2(9 + 12) = 42 ft

P2 = 2(14 + 16) = 60 ft

P3 = 2(12 + 14) = 52 ft

Total perimeter; P = 42 + 60 + 52 = 154 ft

Height is 90 ft.

Thus, total area is;

A = 154 × 90

A = 13860 ft²

Rate of painting is 160 per Sq.ft.

Thus amount to paint entire area = 160 × 13860 = 2217600

4 0
3 years ago
Find the selling price is a store pays $12 for a book and the markup is 25%.
Brut [27]

Answer:

$15

Step-by-step explanation:

use a calculator and type 25%x12 and you will get 3

so 3 is 25% of 12

add 12 and 3 together to get your answer. $15

8 0
3 years ago
Read 2 more answers
Other questions:
  • - (4x4- 2x' +7x²+2 x - 1)=(x+3)
    12·1 answer
  • Why did the bulletin board notice feel nervous
    7·1 answer
  • What is 4.05 less than 7.6?
    6·2 answers
  • Heidi is building a stone path in her garden. It needs to be between 8 feet and 8 1/2 feet long. Drag stones into the box that s
    15·1 answer
  • In relation defined by the equation y=2x+1 for all x>0, y is a function because of x because
    9·1 answer
  • Use the properties of exponents to enter an equivalent expression with a single exponent.
    5·1 answer
  • Can someone help please
    14·1 answer
  • Find the value of x and y
    12·1 answer
  • Quick will give brainlyest. What is the distance between points A and B? Use absolute value to explain your answer.
    13·1 answer
  • Dialtion, reduction or enlargment. Explain and show work. Homework is due today!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!