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
mart [117]
3 years ago
7

-4 (2×+3)+7 (5×-8)simplify equation

Mathematics
2 answers:
Ne4ueva [31]3 years ago
8 0
-8x -12 + 35x -56

= 27x - 68

Hope this helps!
MAXImum [283]3 years ago
6 0

Answer:

27x-68

Step-by-step explanation:

-4(2x+3)+7(5x-8)

= -8x-12+35x-56

=27x-68

You might be interested in
Find the area of a rectangle having a perimeter of 182 yards and a width 20 yards shorter than twice its length
Studentka2010 [4]
Let the length be l in this equation.

We know that the perimeter of a rectangle is w2 + l2 = P

Width is defined in terms of length, so we know w = l2 - 20

We can substitute this value of w into the formula for perimeter to find the length.

(l2 - 20)2 + l2 = 182

l4 - 40 + l2 = 182

l4 + l2 = 222

l6 = 222

l = 37

So the length is 37. Now that we've found the length, we can go back to the Perimeter formula again and find width.

w2 + (37)2 = 182

w2 + 74 = 182

w2 = 108

w = 54

Width is 54. Now with both of these values found, we can calculate area with the formula l * w = A

37 * 54 = A

1998 = A

So the area of the rectangle is 1998 yards^2.
3 0
3 years ago
If (x+2,y=(4,3) find the values of x and y please help
Firdavs [7]

x = 2 & y = 3

.............................

8 0
3 years ago
Find the zeros of (x^2+4) (x-3)
Mila [183]

A multiplication is zero if and only if at least one of the factors is zero. So, in this case, the multipications equals zero when

x^2+4 = 0 \quad \lor \quad x-3=0

The first equation has no real solutions, because x^2 is a square, and thus it's positive. If you add 4 to a positive number, the result can't be zero.

The second equation has the solution

x-3=0 \iff x=3

So, globally, the expression equals zero if and only if x=3

8 0
3 years ago
Take the points, I dont need them much, and you need it more than I do!
galben [10]

Answer:

1

Step-by-step explanation:

1/2+1/2=1

0.5+0.5=1

There!

7 0
3 years ago
Read 2 more answers
We are holding a 1k walk to raise money for walk across America. This organization provides shoes to people in need. It will be
Sveta_85 [38]

Answer:

The equations y=10x+250 and y=20x represent the situation.

Step-by-step explanation:

Given that:

Cost to rent the park = $250

Cost per person for t-shirt and snack = $10

Cost of participation = $20

y = cost

x = number of people

Cost for the organization;

y = 10x + 250

Amount generated from people's participation

y = 20x

Hence,

The equations y=10x+250 and y=20x represent the situation.

3 0
3 years ago
Other questions:
  • What is the area of a regular hexagon with a side length of 12 cm?
    15·2 answers
  • Help pleaseeeeeeeeeee
    13·1 answer
  • PLEASE HELP!!!!! Chloe stops for lunch in a town that has no meal tax. She has $20 and tips 15%. Select all the prices of meals
    11·1 answer
  • the sum of three numbers is 45. the second of the three numbers is three more than twice the first number, x. the third number i
    11·2 answers
  • Is 27/51 equal to 18/34? Explain your reasonings
    10·1 answer
  • draw an example of a shape that has at least one right angle one angle less than a right angle and one angle greater than a righ
    5·1 answer
  • Solve by the substitution method<br><br> 2x + 9y=41<br> - 4x + y=13
    9·1 answer
  • Plsss answer it's very urgent ​
    10·2 answers
  • Use long division:<br> 3x2 + 2x-5<br> 3x-1
    13·2 answers
  • Find the missing values in the ratio table. Then write the equivalent ratios in the order they appear in the table.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!