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
ioda
4 years ago
9

2+ x/-10 = 2/5 A. -16 B -24 C. 16 D. 24

Mathematics
2 answers:
Minchanka [31]4 years ago
7 0

Answer:

C

Step-by-step explanation:

Given

2 + \frac{x}{-10} = \frac{2}{5}

Multiply through by - 10 to clear the fractions

- 20 + x = - 4 ( add 20 to both sides )

x = 16

liberstina [14]4 years ago
5 0

Answer:

c. 16

Step-by-step explanation:

You might be interested in
What is the average rate of change of y with respect to x over the interval [-2, 6] for the function y = 5x 2?
PolarNik [594]
The rate of change for the points (x1,y1) and (x2,y2) is (y2-y1)/(x2-x1)
given
y=5x^2 and find the slope between x=-2 and x=6

y=6(-2)^2=6(4)=24
y=6(6)^2=6(36)=216

(-2,24)
(6,216)

slope=(216-24)/(6-(-2))=(192)/(6+2)=192/8=96/8=48/4=24/2=12
the rate of change is 12
3 0
3 years ago
Help please.. its quiet easy anyway xd
padilas [110]

Answer:

An equilateral triangle is a triangle in which all three sides are equal. An equilateral triangle is also equiangular, in which all three internal angles are also congruent to each other and are each 60°.

Parallelogram and rhombus possibly.

Trapezoid.

8 0
4 years ago
Read 2 more answers
2
sergij07 [2.7K]

Answer:

21 packets bought, 10 packets free

Step-by-step explanation:

7 0
3 years ago
Your friend has a bag of 10 marbles, 5 are red and 5 are blue. What is the probability that your friend reaches in the bag and c
Svet_ta [14]

Answer:

50%

Step-by-step explanation:

im not sure but if there is 5 and 5 marbles there is a 50% chance of choosing either color. There is a chance you will choose a red one since there is one more then the blue ones now.

7 0
3 years ago
A 2.25g bullet imbeds itself in a 1.50-kg block, which is attatched to a spring of force constant 785N/m. If the maximum compres
Anna [14]
 first find the block's velocity after the collision occurs. 
1/2 (1.5 + 0.00225) V^2 = 1/2 (785)(0.0588)^2 
so V = 1.344 m/s 
using conservation of momentum we get: 
(mv)bullet + 0 = (1.50225) (1.344) 
0.00225 v = 2.02 
v = 2.02 / 0.00225 = 897.3 m/s

Using distance = average velocity* time t = 0.0588 / (1.344/2) = 0.0875 s
7 0
4 years ago
Other questions:
  • Sumerian merchants traded to import all of the following metals except
    9·1 answer
  • The distance between two points needs to be measured, in meters. The true distance between the points is 10 meters, but due to m
    9·1 answer
  • Car Acosts $10 36 per 100 miles to drive, while car B costs $6.64 per 100 miles to drive How much more would car A cost to drive
    10·2 answers
  • Refer to the accompanying data set and construct a 90% confidence interval estimate of the mean pulse rate of adult females; the
    6·1 answer
  • Write an algebraic equation to match each graph. (These graphs are not drawn to scale!) please help! i will make brainliest answ
    11·1 answer
  • Someone please help me!!! Please, I don't understand it :( please!
    10·1 answer
  • HELP WITH THESE QUESTIONS!!
    6·1 answer
  • The area of a square is given by x2, where x is the length of one side. Mary's original garden was in the shape of a square. She
    7·1 answer
  • A freight train is traveling at an average rate of 45 miles per hour. Which equation represents the situation?
    10·2 answers
  • How many four-digit odd numbers less than 6000 can be formed using the digits 2, 3, 4, 5, 6, and 8?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!