What is the solution to the equation 4.7x+3.8=13.2

Answers

Answer 1
Answer: Simplifying4.7x + 3.8 = 13.2Reorder the terms:3.8 + 4.7x = 13.2Solving3.8 + 4.7x = 13.2Solving for variable 'x'.Move all terms containing x to the left, all other terms to the right.Add '-3.8' to each side of the equation.3.8 + -3.8 + 4.7x = 13.2 + -3.8Combine like terms: 3.8 + -3.8 = 0.00.0 + 4.7x = 13.2 + -3.84.7x = 13.2 + -3.8Combine like terms: 13.2 + -3.8 = 9.44.7x = 9.4Divide each side by '4.7'.x = 2 so 2 is your answer hope this helps :)

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David waits by the crosswalk sign on his way to school. The angle outlined on the sign turns through 50 one-degree angles. Find the measure of the angle.

Answers

Answer:

7(1)/(5)th turns

Step-by-step explanation:

An angle that turn through n one-degrees is said to have an angle measure of n degree.  An angle that turns through 1/360 of a circle is called a one degree angle, this is used to measure angles

:. measure of the angle turns through 50 one degree angles

= (360)/(50)   =  7(1)/(5)th turns.

Convert 372 in Quinary number​

Answers

  • Answer:

372₁₀ = 2442₅

  • Step-by-step explanation:

372 : 5 = 74 r 2

74 : 5 = 14 r 4

14 : 5 = 2 r 4

2 : 5 = 0 r 2 ↑

write down the remainders in the reverse order

372₁₀ = 2442₅

A news station in oregon recorded that the low temperature for 5 days were -3,-2,2,2, and 6.what was the average temperature for those days

Answers

 [ (- 3) + (-2) + 2 + 2 + 6 ] / 5 = 5 / 5 = 1.

Answer:

answer is 1

Step-by-step explanation:

Sum of numbers = -3-2+2+2+6 = 5

Count = 5

So, Average = 5/5

=> Average = 1

Myra asked Annabelle to buy her some perfume while she was in France. Annabelle paid 200 euros for it. Myra wants to pay Annabelle back in U.S. dollars. If the foreign exchange rate between the U.S. dollar and the euro is 1:0.7, how much should Myra pay Annabelle?A.) $140
B.) $240
C.) 286

Answers

Answer:

286

Step-by-step explanation:

Given : Myra asked Annabelle to buy her some perfume while she was in France. Annabelle paid 200 euros for it. Myra wants to pay Annabelle back in U.S. dollars.

To Find:  If the foreign exchange rate between the U.S. dollar and the euro is 1:0.7, how much should Myra pay Annabelle?

Solution:

Since Annabelle paid 200 euros

And Myra wants to pay Annabelle back in U.S. dollars.

Let Myra paid amount to Annabelle in U.S. dollar be x

We are also given that  the U.S. dollar and the euro is 1:0.7

(1)/(0.7)=(x)/(200)

(1*200)/(0.7)=x

(200)/(0.7)=x

285.7=x

⇒285.7≈286

Thus Myra should pay $286 to Annabelle



Answer:

C.

$286

Step-by-step explanation:

Plzz visit my profile and help me with my questions.

Write each fraction in simplest form.

12 over 48

6 over 15

Answers

Answer:

#1 is 1/4 #2 is 2/5

Step-by-step explanation:

they were able to be divided by a certain number that they were all equal to

Answer:

12/48=1/4 and 6/15=2/5

6.5 was added to a certain number. This sum was then divided by 13.6. Finally, the quotient was multiplied by 5. This product came out to 5. What was the number

Answers

Answer:

7.1

Step-by-step explanation:

Here's how we have to set this up.  We will start with the first statement, which algebraically looks like this:

x + 6.5 = y (since we don't know what x is, we don't know what the sum of x and 6.5 is.  We will call that new number y.)

Next, we are dividing that sum, y, by 13.6:

(y)/(13.6)=z (again, since we don't know what y is, we don't know what y divided by 13.6 is.  We will call that new number z.)

Finally, the quotient, z, is multiplied by 5:

5z

Now we work backwards, subbing in our unknowns, one at a time.  

5z

If z = (y)/(13.6), we sub it into the expression 5z:

5((y)/(13.6)) and

if y = x + 6.5 we plug that in for y:

5((x+6.5)/(13.6))=5 since we know that whole mess is equal to 5.  NOw we solve for x, the original number.  Begin by dividing both sides by 5 to get:

(x+6.5)/(13.6)=1

Now multiply both sides by 13.6 to get:

x + 6.5 = 13.6 so

x = 7.1

Check this if you'd like by plugging in the 7.1 for x in the intial equation to solve for y, then plug that into the next equation to solve for z, then see if they're equal (they are, but test it out for yourself).