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
Oksana_A [137]
4 years ago
6

3 + 4x - 2x, when x = 0.5​

Mathematics
2 answers:
IgorLugansk [536]4 years ago
8 0
Replace x with 0.5
3+4(0.5)-2(0.5)
Now multiply
3+2-1
5-1
Answer: 4
cricket20 [7]4 years ago
3 0

Answer: 4

Step-by-step explanation:

3+4(0.5)-2(0.5)

3+2-2(0.5)

3+2-1

5-1

4

You might be interested in
Solve for x.<br> 8x - 4 = 2x - 3
Elena L [17]

8x-4=2x-3  

One solution was found :

                  x = 1/6 = 0.167

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    8*x-4-(2*x-3)=0  

Step by step solution :

Step  1  :

Solving a Single Variable Equation :

1.1      Solve  :    6x-1 = 0  

Add  1  to both sides of the equation :  

                     6x = 1

Divide both sides of the equation by 6:

                    x = 1/6 = 0.167

One solution was found :

                  x = 1/6 = 0.167

i am not solving for x i am solving for you lol!!!

8 0
3 years ago
The amount of money that Charlie saves each week is directly proportional to the amount he earns. Last week Charlie saved $32 on
VashaNatasha [74]

Answer:

the answer is 64.

problem is telling you that Charlie saves 32$ each week from his 512$ earnings. that means that every week he earns $512 out of which he saves 32$. so last week (32$) add this weeks saving of ($32) dollars and you will get 64$.

Step-by-step explanation:

7 0
3 years ago
What is the answer for the
Vitek1552 [10]

Answer:photo a

Step-by-step explanation:

just because

7 0
4 years ago
Find the difference 42 2/3 - 34 1/8
Valentin [98]

Answer:

8 13/24

Step-by-step explanation:

42 2/3= 42 16/24

34 1/8= 34 3/24

42 16/24- 34 3/24= 8 13/24

4 0
4 years ago
A car passes a landmark on a highway traveling at a constant rate of 45 kilometers per hour. Two hours later, a second car passe
Maru [420]

Distance=rate .time

The rate of car 1 is 45km/hr

The rate of 2 car is 70/hr  

We know that the second car left two hours  after the first  

If we let car 1 time =x  

Then the time of second car=x-2

When two car reach the landmark,  

The distance traveled by each will be the same  

Therefore let us set up our equation using the formula for distance  

Distance of car 1 = 45*x=45x

Distance of 2 car = 70(x-2)

=70x-140

Set these two equals to each other to designate when they reach the landmark

45x=70x-140

-25x=-140

X=140/25=28/5

=5 3/5  

The time traveled by car 2 in the same direction

=v-2=(5 3/5-)-2= 3 3/5 hours

After 3 3/5 hours, car will be overtake car 1


8 0
3 years ago
Other questions:
  • How is the way the decimals point moves when you divide a decimal number by a power of ten the same as when you multiply? how is
    7·1 answer
  • When measuring distance 12 beads are approximately equat to 6 erasers. how many erasers are equal to 18 beads? How many beads ar
    7·1 answer
  • Number 5 please I’ll give brainly
    11·2 answers
  • Geometry! Please help! Will mark brianliest!!
    5·1 answer
  • The six digit number 54321.A is divisible by 9 where A is a single digit whole number.Find A
    5·1 answer
  • Joy is preparing 20 liters of a 25% saline solution. She has only a 40% solution and a 10% solution in her lab. How many liters
    9·2 answers
  • What are the mensure of 1 angle and 2 angle? Show ur work or explain
    11·1 answer
  • A prism_________ has two congruent, parallel bases.<br> A: sometimes<br> B: always<br> C: never
    15·2 answers
  • Urgent I’ll give brainlist
    7·2 answers
  • 34. A store has a loyalty points program. When you
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!