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
ivolga24 [154]
3 years ago
6

1. Simplify the expression below. 2(x + 2) + 3(-x-7) -5 ( 2x - 4)

Mathematics
1 answer:
MrMuchimi3 years ago
5 0

Answer: -11x+15

Step-by-step explanation: distributed property: 2x+2-3x-7-10x+20, -11x+15

You might be interested in
Y=3x-1 for x=-2,1,0,1
Molodets [167]

Answer:

Step-by-step explanation:

For X=-2,

Y= 3x-1

Y= 3(-2) -1

Y= -6-1. = -7.

For X= 1

Y= 3(1)-1

Y= 3-1= 2

For X= 0

Y= 3(0)-1

Y= 0-1 = -1

For X= 1

Y= 3(1)-1

Y= 3-1= 2

6 0
3 years ago
Valentina planted t fewer trees than Mabel. Mabel planted 91 trees. Write an expression that shows how many trees Valentina plan
Tatiana [17]

Answer:

91-t

Step-by-step explanation:

Well this is a subtraction problem, so therefore it is pretty simple to make an equation. All you do is subtract T from 90

7 0
3 years ago
Find the perimeter of this semi-circle with diameter,
SVEN [57.7K]

Answer:

58.1cm

Step-by-step explanation:

perimeter of a semi-circle = πd/2

d is the diameter

Given

diameter = 37cm

Perimeter of the semi circle =  π(37)/2

Perimeter of the semi circle = 18.5(3.14)

Perimeter of the semi circle = 58.09 cm

Hence the perimeter of the semi-circle is 58.1cm

6 0
2 years ago
Need Help which expression is equal to
a_sh-v [17]

Answer:

4^0

Step-by-step explanation:

whenever the number is to the power of 0 it equals 1

4^5 x 4^-7 ÷ 4^-2 = 1

4^0 = 1

3 0
2 years ago
The perimeter of the regular polygon shown is 14 ft.
Oliga [24]
The answer is C. 2.8!!!!!!!!
3 0
3 years ago
Other questions:
  • What is the value of the expression (8-3) times 2+(5 times6) -5*5
    15·2 answers
  • Anyone know the answer? Also could you put down what equation I’m supposed to use?
    12·1 answer
  • Please help me I don't understand what to do
    15·2 answers
  • I need help please !
    6·1 answer
  • A thermometer comes with a guarantee that the stated temperature differs from the actual temperature by no more than 1.5 degrees
    5·1 answer
  • What is the true solution to 2 In eln5x = 2 In 15?<br> O X=0<br> O X=3<br> O X=9<br> O X= 15
    13·1 answer
  • Please help me I’m horrible at math and have a assignment due soon.
    15·2 answers
  • The question is in the picture
    12·2 answers
  • Help ASAP!! I’m confused and need help. Thanks!!
    7·2 answers
  • How can X - 2/3 = 5/6
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!