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
Keith_Richards [23]
3 years ago
9

-1/2=4/x-2 help answer and explanation

Mathematics
1 answer:
Zanzabum3 years ago
6 0
-\frac{1}{2}=\frac{4}{x}-2
2+-\frac{1}{2}= 4/x 
2+-\frac{1}{2}= 1 \frac{1}{2}
1 \frac{1}{2}= 4/2.7
x=2.7


You might be interested in
Find the value of x. Round the length to the nearest tenth.
Mamont248 [21]
From right triangle trigonometry, we have the following:

\displaystyle{ tan(35^o)= \frac{opposite \ side }{adjacent \ side }, 


where the "opposite side" means the opposite side to angle with measure 35^o, and "adjacent side" means the adjacent side to angle with measure 35^o.

tan(35^o) is a constant which can be found using a calculator.

In the calculator of the pc press: view - scientific - 35 - tan.

 This gives tan(35^o)=0.7


Thus, back in the equation \displaystyle{ tan(35^o)= \frac{opposite \ side }{adjacent \ side } we substitute as follows and solve:


\displaystyle{0.7= \frac{x }{12 }\\\\

x=0.7\cdot12=8.4


Answer: 8.4 cm
5 0
3 years ago
Read 2 more answers
Kelvin saves $60 a day. Al saves $90 a day. How many times Kelvin's savings are Al's savings?
vaieri [72.5K]
How many times Kevin's savings are al's savings is 30 more
5 0
4 years ago
Read 2 more answers
Solve for t in terms of q, r, and s.<br> r = sqt<br> t=
mars1129 [50]

Answer:

t=r/(sq)

Step-by-step explanation:

r=sqt

=> r/(sq)=t

5 0
3 years ago
Read 2 more answers
In a fish tank 2/10 of the fish were orange and 5/100 of the fish were stripped.what fraction of the fish were orange or strippe
11111nata11111 [884]
Let's first start off by making 2/10 the same denominator as 5/100. To do this you would need to multiply both sides of the fraction by 10. You wild end up with 20/100. Now we worry about the striped fish. There are 5/100 striped fish, since we have the same denominator we can add them together! 20+5=25 25/100 is reduced to 1/4!
6 0
4 years ago
Read 2 more answers
Find the value of 7 then what is the value of the expression -3b2+25
Mice21 [21]
-147 +25 = 122 i am pretty sure this is right but i might be wrong

6 0
3 years ago
Other questions:
  • Jack wants to buy 30 chocolate chip cookies that are $1.25 each. If sales tax is 7.5%. What will Jack’s total bill be?
    5·2 answers
  • If a car cover a distance of 189km in 4.5 hours, what is it average speed?​
    11·2 answers
  • Determine the next three terms in the following sentence 2, 3, 5, 8, _, _, _
    8·2 answers
  • Answer asap thanks you
    7·2 answers
  • Please help me on this question , and picture is provided !
    11·1 answer
  • Mr. johnson was paid $190 for a job that required 40 hours of work. at this rate, how much should he be paid for a job requiring
    8·2 answers
  • Simplify. 3/5+(-1/4)÷7/10
    6·2 answers
  • SOMEONE ANSWER THIS PLEASEEE
    13·2 answers
  • how many times as much water will a rectangular tank that measures 2 ft by 6 ft by 8 ft hold than a rectangular tank that measur
    14·1 answer
  • 30 POINTS!!!!!!!!!!!
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!