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
kirill115 [55]
3 years ago
12

FG=8x+4. If GH=4x+8 and FH=15x-9, then what does FH=?

Mathematics
1 answer:
Mashcka [7]3 years ago
4 0
So 8x+4+4x+8=15x-9

Combine like terms.

12x+12=15x-9

Add 9 to both sides.

12x+21=15x

Subtract 12 from both sides.

21=3x

Divide both sides by 3.

x=7

Now plug in 7 for x in 8x+4.

8(7)+4

56+4

=60
You might be interested in
A square field has a perimeter of 44 meters.Find the length of one side of the field
riadik2000 [5.3K]
11 Meters because squares have 4 even sides. So you divide 44 by 4 and you get 11. This means every side is 11 meters long.
6 0
2 years ago
PLS HELP CORRECT ANSWER GETS BRAINLIEST<br><br><br> Simplify the expression:<br><br> (5^8) \ (5^2)
mafiozo [28]
The answer is 15625

I put this in a calc to check it and it is correct
5 0
3 years ago
Read 2 more answers
Write log6 5 as a logarithm of base 4.
STatiana [176]

Answer:

It is a).

Step-by-step explanation:

The rule for change of base of a log is:

logb x =  = loga x / loga b

So we have

log6 5 = log4 5 / log4 6.

4 0
3 years ago
Solve for x. Round to the nearest tenth of a degree, if necessary. Please only answer if you know the answer
anzhelika [568]

Answer:

<h2>30.4</h2>

Step-by-step explanation:

sin x = 4.6/9.1

sin x = 0.5055

Thus , x = 30.4

:-)

5 0
2 years ago
Ratio equal to 90:18
Vadim26 [7]

90:18

divide using 3 on both sides

90:18

30:6

10:2

now lets use 2

10:2

5:1

5:1 is the equal ratio  to 90:18

6 0
3 years ago
Other questions:
  • 56 men can do a work in 42 days then how many men will do the same work in 14 days ​
    12·2 answers
  • Horizontal and parallel lines c and d are cut by transversal p. At the intersection of lines c and p, the uppercase left angle i
    11·1 answer
  • Why is substitution a higher level of thinking?
    8·1 answer
  • 11a + 12b = does it equal 23ab or not
    10·1 answer
  • Write -41.27 as a mixed number.
    11·1 answer
  • a website would like to test the hypotheis that the average length of an online video watched by a user is more than 8 minutes.
    12·1 answer
  • Dawson baked one pie in 7/12 of an hour. How long will it take Dawson to bake 9 pies
    14·1 answer
  • Write each decimal as a fraction or mixed number in simplest form.​
    14·2 answers
  • Change 3500 ml to litres.​
    10·2 answers
  • What do you get when you combine the following numbers? -4-4-4-4
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!