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
viva [34]
3 years ago
9

Item 7 Find the sum. 3(2−0.9h)+(−1.3h−4) =

Mathematics
2 answers:
m_a_m_a [10]3 years ago
7 0

Answer:

= 2(1 - 2h)

Step-by-step explanation:

Given that:

=3(2−0.9h)+(−1.3h−4)

Simplifying:

=(6 - 2.7h) + (-1.3h - 4)

Removing brackets

=6 - 2.7h -1.3h - 4

Adding like terms (h terms and constants)

= 2 - 4h

We can take 2 common as:

= 2(1 - 2h)       Required sum

I hope it will help you!

nikdorinn [45]3 years ago
4 0

3.(2 - 0,9h) + (-1,3h - 4)

3.2 - 3.0,9h - 1,3h - 4

6 - 2,7h - 1,3h - 4

2 - 4h

You might be interested in
Find the measure of <1
erica [24]

Answer:

pretty sure its 75 degrees

Step-by-step explanation:

subtract 105 and 30 degrees and if you had to find the one on the top it would be the same process

7 0
3 years ago
Read 2 more answers
If 3220 = 80+7, what is the value of c?
Setler79 [48]

Answer:

Correct option is

C

36.25

Modal class =30−40

So we have, l=30,f0=12,f1=32,f2=20 and h=10

⇒  Mode=l+2f1−f0f2f1−f0×h

                  =30+2×32−12−2032−12×10

                  =30+6.25

                  =36.25

∴  Mode =36.25

8 0
3 years ago
A rectangular room is 1.2 1.2 times as long as it is wide, and its perimeter is 35 35 meters. Find the dimension of the room.
Westkost [7]

Answer:

I. Length, L = 9.552 meters

II. Width, W = 7.96 meters

Step-by-step explanation:

Let the length = L

Let the width = W

Given the following data;

Perimeter = 35 m

Translating the word problem into an algebraic equation, we have;

Length = 1.2W

To find the dimension of the room;

The perimeter of a rectangle is given by the formula;

P = 2(L + W)

Substituting into the formula, we have;

35 = 2(1.2W + W)

35 = 2(2.2W)

35 = 4.4W

Width, W = 7.96 meters

Next, we would find the length of the rectangle;

L = 1.2*W

L = 1.2 * 7.96

Length, L = 9.552 meters

6 0
3 years ago
In circle Y, what is m &lt;1?<br> 37<br> 06<br> 0 25°<br> O 31°<br> 0 37°
jekas [21]

Answer:

∠1=a+b/2

∠1=37+25/2

∠1=31

Answer: C) 31

-------------------------

Hope it helps...

Have a great day!!!

8 0
3 years ago
3(x+1)-5=3x-2<br><br> Option1: no solution<br> Option2:infinite solutions<br> Option3:one solution
Vikentia [17]

Answer:

Simplify 3(x+1)−5.

3x−2=3x−2

Move all terms containing x to the left side of the equation.

−2=−2 Since −2=−2 , the equation will always be true for any value of x

All real numbers

The result can be shown in multiple forms.

All real numbers

Interval Notation:

(−∞,∞)

Option2 : infinite solutions

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Sheila is building a model for class. It's a tower that's designed to withstand high winds. She can use a maximum of 700 support
    13·2 answers
  • Evaluate the expression 2(8-4)² - 10 ÷ 2
    5·2 answers
  • What are the more appropriate measures of center and spread for this data set
    5·2 answers
  • Need help asap please
    12·2 answers
  • A lighting Products company has put a new brand of solar lightbulbs on the market the graph shows the estimated revenue in milli
    12·2 answers
  • PLZ HELP ASAP!!!!!!
    9·1 answer
  • I’ll give brainliest
    7·1 answer
  • Please Help, the picture has the question.
    7·1 answer
  • Un garaje rectangular tiene un perímetro de 26 metros y una superficie de 42 metros cuadrados. ¿Cuáles son las dimensiones del g
    12·1 answer
  • Name the<br> alternate<br> interior angle<br> with angle 5.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!