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
juin [17]
4 years ago
8

Write the numerical values of the following expression. -3|x|+2x-1 if x=-5

Mathematics
2 answers:
guapka [62]4 years ago
7 0

Answer:

-26.

Step-by-step explanation:

-3|x|+2x-1

When x = -5 this

= - 3|-5| + 2(-5) - 1. The |-5| = 5 (the absolute value) so this

= - 3 * 5 - 10 - 1

= -15 - 10 - 1

= -26.

-

Mademuasel [1]4 years ago
6 0

Answer:

-26

Step-by-step explanation:

-3|-5| + 2(-5) - 1

-3(5) - 10 - 1

-26

You might be interested in
Help help help help help help help help
netineya [11]

Answer:

5 cartons  of eggs

3 packages  of steaks

Total cost=$55

Step-by-step explanation:

Hi, to answer this question we have to find the least common multiple of  

6 (number of eggs in a carton) and 10 (number of ham steaks in each package)

LCM = 30

6 12 18 24 30

10 20 30 40 50

Since each carton of eggs (x) has 6 eggs, that expression must be equal to 30(eggs) to find the number of cartons.

6 (x ) = 30

Solving for x

x = 30/6

x = 5 cartons

Same process for the steak, where y= number of packages .  

10 y = 30

y = 30/10

y=3 packages

Since each carton costs $2 and each package of steaks cost $15:

Total Cost =x 2+y 15  

Replacing with the values of x and y calculated

Total cost = (5)2 + (3)15 = 10+45 =$55

Feel free to ask for more if needed or if you did not understand something.

6 0
3 years ago
Aldo made $153 for 9 hours of work<br> At the same rate how much would he make for 18 hours of work?
juin [17]

Answer:

306

Step-by-step explanation:

153 divided by 9

17 times 18

If you can please put brainiest

8 0
3 years ago
Read 2 more answers
Based on the drawing, what is the area of the largest square?
valina [46]

Answer:

7

Step-by-step explanation:

5 0
3 years ago
Pages Pelut
Ainat [17]

Answer: 3 liters for 1.89.

Step-by-step explanation:

1.89/3 = 0.63 per liter

6.90/ 10 = 0.69 per liter

4 0
4 years ago
Read 2 more answers
Which sequences are geometric sequences?
adell [148]
 1.) 4, 2, 1, 1/2,1/4,...  2.) 2, 6, 18, 54, 162, …   3.) <span>−4, −16, −64, −256, …  are geometric sequences because common ratio is same. Example: 1.) ratio of 1st and 2nd term is 1/2. similarly ratio of 3rd and 4th term is 1/2 and so on. </span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • 1. DIVING A submarine descends 32 feet below the surface. It rises 13 feet to look at a coral reef. Write an addition sentence t
    13·1 answer
  • Please help me with this. 20 points.
    7·2 answers
  • What the LCM of 32 and 45
    5·1 answer
  • I have no idea how to do this stuff.
    9·1 answer
  • I am after 70 i am before 90 you say me when count by tens. what number am i?​
    10·2 answers
  • MARKING BRAINLIEST! :)))
    7·2 answers
  • Mark wants to sell his condo. Jack and Nick are two prospective buyers. Jack is willing to pay the amount quoted by Mark, while
    11·1 answer
  • Question 11 of 25
    9·1 answer
  • --
    7·1 answer
  • Complete the sentence. The intersection of three line segments can be ____.​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!