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
Elan Coil [88]
2 years ago
7

Helppppp with alll the problems asap!! Show your work

Mathematics
1 answer:
Nikitich [7]2 years ago
6 0

17) x+2x+1+3x=\boxed{6x+1}

18) 17-a+5a-1+4ab=\boxed{4ab+4a+16}

19) 2(3y-5+y+2)=\boxed{8y-6}

20) k^2 +k+k^2 -9k+23+k^2 +k+2k^2 -17=\boxed{5k^2 -7k+6}

You might be interested in
Find the length of the arc on a circle of radius r intercepted by a central angle 0. Round answer to
mario62 [17]

Answer:

yes

Step-by-step explanation:

soory i need points

3 0
3 years ago
Need help presenting this solution on and number line and in interval notation. (I’m absolutely clueless haha)
beks73 [17]

Since the number is a fraction make a number line using fractions. The inequality sign includes being equal to, so add a solid dot on -5/2 and since x is less than that, draw an arrow pointing to the left.

See attached drawing.

For interval notation since x can be any number less than or equal to -5/2 it would be written as (-∞, -5/2]

8 0
3 years ago
The product of 5 more than a number, and 4
Lyrx [107]

Answer:

x + 5 * 4


In this problem we have to transfer the expression from verbal to mathematical language. Which would be:

x + 5 * 4

"x" represents "a number"

"5 more than a number" is represented by "x + 5"

"the product of" is indicating a multiplication, which is represented by "*"



Hope it helped,


BioTeacher101

3 0
3 years ago
Read 2 more answers
PLEASE HELP MEEEE THANKS IF YIU DO
castortr0y [4]

B. Not moving, is the correct answer.

A is not correct because constant speed on a distance vs. time graph would vertically point to the right. C is not correct because acceleration on a distance vs. time graph would curve upwards. D is not correct because B applies to the graph.

Hope this helps :)

3 0
3 years ago
A factory can work its employees no more than 6 days a week, and no less than 2 days per
Molodets [167]

Answer:

Step-by-step explanation:

Answer: A.) 2 <= X <= 6

B.) 13 < = X < = 39

Step-by-step explanation:

Given that a factory can work its employees no more than 6 days a week, that is, less than or equal to 6 days a week

And also, no less than 2 days per week. That is, greater than or equal to 2 day a week.

Let X represent the number of days an employee can work per week.

According to the first statement,

X < = 6

According to the second statement,

X >= 2

An inequality to represent the range of days an employee can work will be

2 < = X <= 6

To represent the range in hours, first convert the number of days to hour. Given that an employee can work

1 day = 6.5 hours

2 days = 2 × 6.5 = 13 hours

5 days = 6 × 6.5 = 39 hours

Therefore, the range will be

13 < = X < = 39

6 0
3 years ago
Other questions:
  • The store manager ordered402 baseball caps and 122 ski caps. Estimate the total numbers of caps the manager ordered
    11·1 answer
  • Are rectangles abcd and wxyz congruent? why or why not? yes, all right angles were preserved. yes, both rectangles have an area
    9·2 answers
  • Expand and simplify 9a+3(8-2a).
    10·2 answers
  • The owner of a local nightclub has recently surveyed a random sample of n = 250 customers of the club. She would now like to det
    10·1 answer
  • Simplify the equation: 5d(7-3)- 16d+3x2d<br><br>a 10d<br>b 14d<br>c 21d<br>d 25d
    6·1 answer
  • Angle 1 is supplementary to angle 2
    11·1 answer
  • A kite is flying directly over a straight path 100m long.The angle of elevation of the kit from one end of the path is 35 °.from
    6·1 answer
  • A survey of 350 people found 150 like birds. 170 like squirrels and 30 like both animals. How many like neither?
    10·1 answer
  • WILL GIVE BRAINLIEST
    10·1 answer
  • Tell whether the given value is a solution of the inequality.<br><br> 4k &lt; k + 8; k = 3
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!