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
Gelneren [198K]
3 years ago
10

3(2 – 0.9h)  (1.3h  4)

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
7 0

If you are solving for "h" here you go.

Simplifying

3(2 + -0.9h) + (-1.3h + -4) = 0

(2 * 3 + -0.9h * 3) + (-1.3h + -4) = 0

(6 + -2.7h) + (-1.3h + -4) = 0

Reorder the terms:

6 + -2.7h + (-4 + -1.3h) = 0

Remove parenthesis around (-4 + -1.3h)

6 + -2.7h + -4 + -1.3h = 0

Reorder the terms:

6 + -4 + -2.7h + -1.3h = 0

Combine like terms: 6 + -4 = 2

2 + -2.7h + -1.3h = 0

Combine like terms: -2.7h + -1.3h = -4h

2 + -4h = 0

Solving

2 + -4h = 0

Solving for variable 'h'.

Move all terms containing h to the left, all other terms to the right.

Add '-2' to each side of the equation.

2 + -2 + -4h = 0 + -2

Combine like terms: 2 + -2 = 0

0 + -4h = 0 + -2

-4h = 0 + -2

Combine like terms: 0 + -2 = -2

-4h = -2

Divide each side by '-4'.

h = 0.5

Simplifying

h = 0.5


You're welcome! C:

You might be interested in
Whats the answerrrrr
DochEvi [55]
Its C bro trust i took the test
5 0
3 years ago
90 • 4 – 14 ÷ 2 + 102 ÷ 5 • 2
sveta [45]
90*4-14/2+102/5*2

360-7+40,8

393,8
8 0
3 years ago
Read 2 more answers
How many solutions does this system of equations have
Step2247 [10]
2 i think check out on calculator before you submit Ur answer
8 0
3 years ago
Last year the depth of the river was 4.2 feet deep.
erastova [34]

Answer:

3.864

Step-by-step explanation:

convert 8% to decimal, you get .08

multiply that by 4.2 and you get 0.336, which means that 0.336 is 8% of 4.2

subtract 0.336 from 4.2

3.864

4 0
3 years ago
Pic included What is value of x? Enter your answer in the box. x =
Elza [17]

Answer:

The answer to your question is x = 10

Step-by-step explanation:

Use proportions to solve this problem

Given                  (x + 4)/8 = (2x + 1)/12

                          12(x + 4) = 8(2x + 1)

Expand

                          12x + 48 = 16x + 8

Group like terms

                           12x - 16x = - 48 + 8

Simplify

                          -4x = -40

Solve for x

                              x = -40/-4

Result

                              x = 10                  

6 0
4 years ago
Other questions:
  • I need help with this question! <3 thanks
    15·1 answer
  • If i had 79 apples and i got 38 more how much would i have
    5·2 answers
  • Round 6.83 to the nearest tenth.​
    11·1 answer
  • If f (x)=x/2+8 what is f (x) when x=10​
    12·1 answer
  • HELP PLS I WILL GIVE BRAINLIEST. NO LINKS!!!
    12·1 answer
  • PLZ HELP NOW PLZ PLZ
    9·1 answer
  • Find the area of the circle. Round your answer to the nearest hundredth.
    8·2 answers
  • Please answer i will give brainliest
    12·1 answer
  • Which set of equations has (-4,1) as its solution?<br> A and B<br> B and D<br> A and C<br> B and C
    15·1 answer
  • The length of a rectangle is twice as long as the width. The area is 200ft to the power of 2. Find the length and the width of t
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!