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
aleksandrvk [35]
3 years ago
9

2x + 3 (x - 10) = 45 ?? A. X =15 B. X=3 C. X=7 D. X=11

Mathematics
1 answer:
mario62 [17]3 years ago
3 0

Answer:

A. x = 15

Step-by-step explanation:

2x + 3 * (x - 10) = 45

2x + 3x - 30 = 45

5x - 30 = 45

5x = 75

x = 15

You might be interested in
Can anyone help me plz
mario62 [17]

Answer:

4

Step-by-step explanation:

The answer is four because 10% of the whole tray (40) is 4

Equation:  

.1 * 40 = 4

4 0
3 years ago
40 POINTS! HELP ME. QUICKLY.
dybincka [34]

Answer:

Part A: <em>D,E</em>    

Part B:

            m°= <em>90°</em>

            x°= <em>70°</em>

            y°=  <em>70°0</em>

            z°=  <em>110°</em>

7 0
2 years ago
X^2 + 14 =78 +yx y = 25 Solve for x and graph if u can thanks
Dovator [93]

Answer:

4 x + 4 y = 1  ,  6 x − y = 1 2 x + y = − 2  ,   x + 2 y = 2   x + 2 y = 4  ,  x − y = − 3

Hoped I helped

3 0
3 years ago
Everyone out there stop moaning around!! Move on with your lives!! Stop posting nonsense boo-hoo c.ra.p on this!! Talk to a ther
Daniel [21]

Answer: This should be under the subject English or Art, not math.

Step-by-step explanation: Go motivation, if a little rude.

8 0
2 years ago
Read 2 more answers
Hello,can you answer this question asap thxs
Ivan

9514 1404 393

Answer:

  111 1/9 pounds

Step-by-step explanation:

The given relationship is ...

  delivered = ground × (1 -10%)

Then ...

  ground = delivered/0.90 = 100 lb/0.90 = 111 1/9 lb

It is necessary to grind 111 1/9 pounds of grain to have exactly 100 lb after a 10% payment.

5 0
2 years ago
Other questions:
  • What is this I'm having a struggle
    15·1 answer
  • You are told that having a college education increases a person's earnings by 30% over their lifetime. a non-college graduate ea
    7·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    7·1 answer
  • It's possible to build a triangle with side lengths of 3.3, and 9<br> A. True<br> B. False
    12·1 answer
  • Please help me quick! I need this before tomorrow!
    5·1 answer
  • How do you turn 75.8% into a decimal
    15·1 answer
  • PLS I WILL GIVE CROWN PLUS 40 POINTS PLSSSS\
    15·2 answers
  • The probability that it will snow tomorrow is 15%. What are the odds in favour of it snowing tomorrow
    6·1 answer
  • Calculate each unknown side length. Round your answer to the nearest tenth.
    9·1 answer
  • What is the Reciprocal of 5 1/2
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!