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
umka2103 [35]
3 years ago
12

What is x for these two?

Mathematics
1 answer:
djverab [1.8K]3 years ago
6 0

Answer:

a)x=-10, b)x=7

Step-by-step explanation:

a)2x+6= x-4    

x=-6-4= 10

b) 20x-18x= +8+6

2x/2=14/2= 7=x

You might be interested in
Could someone please help answer this, Thanks so much, please no spam, will give brainliest (homework help)
Elza [17]

Answer:

b<-7

Step-by-step explanation:

3b+3<-18

subtract 3 on both sides

3b<-21

divide 3 on both sides

b<-7

7 0
3 years ago
Find two numbers if their sum is 6.1 and their difference is 1.6
Nimfa-mama [501]
A+b=6.1 ---(1)
a-b=1.6 ---(2)

(1)+(2); 2a=7.7
then a=3.85
so b=a-1.6 = 3.85-1.6 = 2.25

so that the two numbers are 2.25 and 3.85
5 0
3 years ago
Daniela facing a 12 ft tall statue that is 15 ft away. She can see the reflection of the top of the statue in a puddle on the gr
mote1985 [20]

Answer:

36 ft

Step-by-step explanation:

Daniela facing a 12 ft tall statue that is 15 ft away. She can see the reflection of the top of the statue in a puddle on the ground 5 ft in front of her. How tall is Daniela?

Hence, this is calculated as:

5ft/15ft = 12 ft/Daniela's height

Cross Multiply

5ft × Daniela's height = 15ft × 12ft

Daniela's height = 15ft × 12 ft/5ft

= 36ft

Therefore, Daniela's height = 36 ft

4 0
3 years ago
The local newspaper has letters to the editor from 30 people. If this number represents 8% of all of the​ newspaper's readers, h
serious [3.7K]

Answer:375

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
julia rented. a bike. for a week when she visted her cousin the rental cost for her bike was $12.95 per day she had. her own hel
ozzi
$12.95 multiplied by 7 days is $90.65
$2.25 multiplied by 4 days is $9
When you add the two together it equals a total cost of $99.65
6 0
4 years ago
Read 2 more answers
Other questions:
  • A.6/5 divided by -3/2
    8·1 answer
  • b. Sixty-five pounds of candy was divided into four different boxes. The second box contained twice the amount of the first box.
    8·1 answer
  • How do i solve this equation a over c is equal to d over a to solve for a
    10·2 answers
  • A straight slide in a playground design makes an isosceles triangle with the
    8·1 answer
  • PLEASE HURRY
    6·1 answer
  • What is the vertex of the absolute value function below?
    6·1 answer
  • Ida pasted a photo of her family into her scrapbook.
    6·1 answer
  • Because of a problem in the program, the timer in a video player did not begin counting until the video had been playing for sev
    9·1 answer
  • PLEASE HELPPP -
    9·1 answer
  • if you can answer this riddle then I will buy you a fiddle...... sorry I promise I won't be a rhymester when I grow up. ANYWAYS
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!