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
Karo-lina-s [1.5K]
3 years ago
11

What is 3x + 5 = -x -7

Mathematics
1 answer:
Kobotan [32]3 years ago
7 0

Answer:

x=-3

Step-by-step explanation:

You might be interested in
Find the value x2 when x = 5
Bumek [7]

Answer:

The value of x is 25

Step-by-step explanation:

x² when x = 5

So,

(5)² = 5 × 5 = 25

Thus, The value of x is 25

<u>-TheUnknownScientist</u><u> 72</u>

5 0
3 years ago
Read 2 more answers
44y + 321x = 0 biết x=30000
Katena32 [7]

Answer:

y= -240750/11

Step-by-step explanation:

44y + 321. 30000 = 0

44y = - 963000

y= -240750/11

6 0
3 years ago
Which values are solutions to x&lt;16?
leonid [27]

Answer:

Option D.

x can take values from 15downwards. It can't be 16 because the expression clearly states that x is less than 16. So x can take value from any number below 16.

8 0
3 years ago
50 POINTS PLEASE HELP
Leni [432]

Answer: 2nd step

Step-by-step explanation:

(-4s+5 )/-4 ≥ 16/-4

S-(5/4) ≥ -4

S ≥ -4+(5/4)

S ≥ 1/4

8 0
3 years ago
A cell phone plan charges $45.50 a month, plus $0.05 per text message. Write and graph an expression to find how many text messa
scoundrel [369]

Answer:

289 messages

equation: y=0.05x+45.5

graph: attached below

Step-by-step explanation:

We can write this in slope-intercept form, or y=mx+b. Since x is defined as the #of text messages, and 0.05 is the cost of a text message, 0.05 will be m. 45.5 is the base price, or the y-intercept, so it will be b.

Plugging in these numbers, we get y-0.05x+45.5

now we make y = 60, since that is the total amount they have

60=0.05x+45.5\\14.5=0.05x\\x=290

So, they can send 290 messages for 60, but they need the bill under 60, so 1 text message less will be 289, and that's enough.

4 0
2 years ago
Other questions:
  • Can anyone help!? Points are high!
    13·2 answers
  • Last week, Clay wrote 4 checks for $20 each from his checking account., withdrew another $30, and finally made a deposit of $96.
    7·1 answer
  • A backpack that normally sells for $39 is on sale for 30% off. find the amount of the sale price
    7·2 answers
  • What is the answer to this equation 11(-2)
    6·2 answers
  • HELP ME ASAP <br> 1. (-4/3)-(-3/2) <br> 2 -3.9-8.9<br> 3 2.9-(-9.4)
    13·1 answer
  • A survey asked people of different ages whether they get their news by reading the paper. What is the probability that a person
    11·2 answers
  • 433x3 how u start this off
    10·2 answers
  • 42 7th grade students made honor roll which is 40% of the total number of students. How many students are there total?
    15·1 answer
  • a caterer makes 3 extra sandwiches for every 12 sandwiches a customer orders. The caterer makes a total of 120 sandwiches for a
    12·1 answer
  • 10
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!