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
vaieri [72.5K]
3 years ago
15

If y varies directly as x, and y =6 when x =10, find x when y=18

Mathematics
1 answer:
bonufazy [111]3 years ago
7 0

Answer:

X=30

Step-by-step explanation:

y=kx

6=10k

k=0.6

y=0.6x

18=0.6x

X=18/0.6

x=30

You might be interested in
HELP ME PLZ!!!! if the answer is right ill mark you brainliest
STALIN [3.7K]

Answer:

9.6558916e+17

Scientific Notation: 3.45 x 10^5

E Notation: 3.45e5

= 9.26 × 1010

(scientific notation)

= 9.26e10

(scientific e notation)

= 92.6 × 109

(engineering notation)

(billion; prefix giga- (G))

its probably: 9.26 × 1010 as the question asks for scientific notation

Step-by-step explanation:

somewhere between those lines, good luck!

5 0
2 years ago
6. Christopher wants to leave a 15% tip for his breakfast. His breakfast cost $23.00, how
Anestetic [448]

Answer:

$3.45

Step-by-step explanation:

The tip is 15% of his breakfast, that means 15% of 23

That is 15%* 23= 15*23/100= 3.45 $

The tip is $3.45

Have a good day.

7 0
3 years ago
Solve and show work: <br> f(300) = 90 + 0.11x
Vinil7 [7]
300-90= 90-90 +0.11x                                                                                              210=0.11x                                                                                                               210/.11     0.11x/0.11
   1909 = x I think but Idk
6 0
3 years ago
What is the answer to the math problem 18 minus 4x = negative 2?
pentagon [3]
The answer to this equation is 5.
3 0
3 years ago
How would you write "4/1000" In decimal form?
scZoUnD [109]

Answer:

0.004

Step-by-step explanation:

Since 4/10 is 0.4 and 4/100 is 0.04, 4/1000 must be 0.004

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the vertex of the absolute value function defined by ƒ(x) = |x + 5| + 7?
    6·2 answers
  • In the seventh grade , Rachel read 15 books. In eighth grade , she read 18 books. Find the present of increase in the number of
    7·1 answer
  • Help ASAP (RIGHT ANSWER GETS BRAINLIEST)
    7·2 answers
  • ANSWER AND EXPLAIN IF UR RIGHT ILL MARK U BRAINLIEST!!!
    9·1 answer
  • What is the approximate measure of C if AB is 5 meters and AC is 16 meters?
    14·1 answer
  • Find an equation of cosine function with maximum of 7, minimum of -7 and period of 7
    8·1 answer
  • Find the value of x in this polygon.
    9·1 answer
  • One customer purchases 8 bags of cat food and 2 bags of dog food. The total weight of the purchase is 44 pounds. Another custome
    15·1 answer
  • A simple random sample of earthquake depths yields the following:
    8·1 answer
  • An invoice is dated January 17 with terms of 8/10 , 6/20 , 4/30 , n/40 . find the three final discount dates and the net payment
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!