answer.
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
alex41 [277]
2 years ago
12

Which expressions are equivalent to -4(-25y + 4 + 50y - 8)? Select all that apply. A - 100 y - 4 -2123y - 5 + 27y - 3) B C (100y

+ 32) - (200y + 16) D -16 - 100y -(-100y + 16 + 200y- 32) E F -300y - 48
Mathematics
1 answer:
Jobisdone [24]2 years ago
8 0

Answer: C (I don't see answers for B nor E)

Step-by-step explanation:

-4(-25y+4+50y-8)\\100y-16-200y+32\\-100y+16

You might be interested in
Which expression shows the distance on the number line between 2 and −7?
AlladinOne [14]
D because they are 9 ponits between them so the abs are going going to remove the negative
4 0
2 years ago
Read 2 more answers
t​ Technodynamics, Inc., a​ randomly-selected hiring committee of 3 people is formed from a group of 4 employees in marketing an
atroni [7]

Answer: a) 0.25, b) 0.78, c) 0.71

Step-by-step explanation:

Since we have given that

Number of employees in marketing = 4

Number of employees in management = 7

We need to hire committee of 3 people.

​a) Find the probability that the committee has exactly 2 employees from marketing.

So, Probability becomes

\dfrac{^4C_2\times ^7C_1}{^{11}C_3}\\\\=\dfrac{42}{165}\\\\=0.25

​b) Find the probability that the committee has at least one employee from marketing.

P(x\geq 1)=1-P(x=0)\\\\P(x\geq 1)=1-\dfrac{^7C_3}{^{11}C_3}=1-0.212=0.78

c) Find the probability that the committee has at most one employee from management.

P(x\leq 1)=P(x=0)+P(x=1)\\\\P(x\leq 1)=\dfrac{^7C_3}{^{11}C_3}+\dfrac{^7C_2\times ^4C_1}{^{11}C_3}\\\\P(x\leq 1)=0.21+0.50=0.71

Hence, a) 0.25, b) 0.78, c) 0.71

8 0
2 years ago
If container a holds 8 gallons of water and container b holds 12% more than container a, how many gallons of water does containe
frosja888 [35]
Answer: 8.96 gallons of water

To answer this question you need to multiply the container b: container a ratio with the container a volume.
Since container b has more volume than container a, the ratio should be >1. In this case, the ratio is 100%+12%= 112%
Then the volume of container b is= 112% x 8 gallons= 8.96 gallons
3 0
2 years ago
A leather ball has a diameter of 28.4 cm. Which is the area of the piece of leather used on the surface of the ball?
MrRissso [65]

Answer:

has the same diameter as the sphere, and height equal to its diameter. ... The surfce area of a soccer ball is 250 square inches. ... An official basketball has a radius of 12.5 cm and ... much leather is required to cover 12 official.

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
John must have at least 289 test points to pass his math class. He already has test scores of 72, 78, and 70. Which inequality w
dedylja [7]
Since the sum of scores must be at least 289:

72+78+70+x ≥ 289
8 0
2 years ago
Read 2 more answers
Other questions:
  • if the survey, 9/25 of students ride the bus to school and 19/50 walk to school. what fraction of students ride the bus or walk
    14·1 answer
  • This figure shows circle O with chords PM and LN .
    15·2 answers
  • The equation of a line is y = 1.5x − 2. What are its slope and y-intercept?
    15·2 answers
  • Explain how you could write a quadratic function in factored form that would have a vertex with an x-coordinate of 3 and two dis
    14·2 answers
  • Landon babysits and works part time at tge water park over the summer. onw week, he babysat for 3 hours and worked at the water
    13·2 answers
  • Trey has money saved for a school trip. He earns an additional $40 moving lawns to add to his savings. Trey's parents give him e
    14·1 answer
  • Identify the rule of inference that is used to derive the conclusion "You do not eat tofu" from the statements "For all x, if x
    14·1 answer
  • There are 135 people in a sport centre. 77 people use the gym. 62 people use the swimming pool. 65 people use the track. 27 peop
    10·1 answer
  • When renting a car two options listed below are given. You need the car for 3 days. How many miles must you travel in order for
    15·1 answer
  • Emma needs to divide 7 by 1/2. Which strategy can Emma use to get the answer?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!