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
mestny [16]
4 years ago
15

50r − 6 = 82r − 70. a. r=64 b. r= -64 c.r=2 d.r=-2

Mathematics
1 answer:
lisabon 2012 [21]4 years ago
3 0

Answer:

c

Step-by-step explanation:

Hope this helps.

You might be interested in
PLEASE BE QUICKKK!!
elena-s [515]

Answer:

The Answer would be C, i think

Step-by-step explanation:

5 0
3 years ago
If PQ=RS, which of the following must be true?
maw [93]

<u>Answer:</u>

If PQ=RS then PQ and RS have the same length. Hence option D is correct

<u>Solution:</u>

Given that, pq = rs  

And, we have to find which of the given options are true.

<u><em>a) pq and rs form a straight angle </em></u>

We can’t decide the angle in between pq and rs just by the statement pq = rs.

So this statement is false.

<u><em>b) pq and rs form a zero angle. </em></u>

We can’t decide the angle in between pq and rs just by the statement pq = rs.

So this statement is false.

<u><em>c) pq and rs are same segment. </em></u>

If two things equal then there is no condition that both represents a single item.

So this statement is false.

<u><em>d) pq and rs have the same length </em></u>

As given that pq = rs, we can say that they will have the same length  

Hence, option d is true.

4 0
3 years ago
If a = 7 - 4√3, find the value of a + 1/a​
irga5000 [103]

Answer:

Step-by-step explanation:

To calculate a+1/a, we first need to calculate for a.

a = 7 - 4 * \sqrt[2]{3}

square root of 3 = 1.73

a = 7 - 4 * 1.73

a = 7 - 6.9

a = 0.1

0.1 + 1 / 0.1 = 0.1 + 10 = 10.1

Now, in case 4 wasn't being multiplied with the square root of 3, and instead, it was four root of 3, I am gonna do the calculations again:

a = 7 - \sqrt[4]{3}

a = 7 - 1.31

a = 5.69

5.69 + 1 / 5.69 = 5.69 + 0.17 = 5.86

Hope I Helped!

5 0
2 years ago
(10а+12 <br>b ) (3а-12b​
liq [111]

Answer:

2(5a+6b)

Step-by-step explanation:

7 0
3 years ago
PLEASE HELP PLS!!!!!
Alisiya [41]
Subtitute f(x) with 2x + 1, and subtitute g(x) = -x + 4
f(x) = g(x)
2x + 1 = -x + 4

Then solve the equation above to find the value of x
Move the coefficient-variable x to the left side, and move the constants to the right side. When they are moved, addition becomes substraction, substraction becomes addition
2x + 1 = -x + 4
2x + x = 4 - 1

Simplify the equation
2x + x = 4 - 1
3x = 3

Move 3 on the left side to the right side, it becomes denominator
3x = 3
  x = 3/3
  x = 1

The solution to the equation is
x = 1
5 0
3 years ago
Read 2 more answers
Other questions:
  • The average monthly amount Isabella has spent on gasoline since 1990 is shown in the table. Use the data in the table to complet
    10·2 answers
  • What is 7/9 as a decimal terminating or repeating decimal
    9·1 answer
  • What is the sum of 6 feet 10 inches and 8 feet 9 inches
    11·2 answers
  • Help please its due in 10 minutes
    7·1 answer
  • ms. groves has trays of paints for students in her art class. each tray has 5 colors. one of the colors is purple. what fraction
    11·1 answer
  • Solve the equation (linear equation)<br><br> <img src="https://tex.z-dn.net/?f=8%5E%7B2x%2B7%7D%20%3D%20%28%5Cfrac%7B1%7D%7B32%7
    13·1 answer
  • Remove all perfect squares from inside the square root. √20 = urgent need help now first actual answer gets the thingy
    6·2 answers
  • Please help!!!!im struggling!!!!!!!!!
    11·1 answer
  • Which expression is not a polynomial?
    13·1 answer
  • SOMEONE PLEASE I NEED HELL AND I WANT TO GO TO SLEEP, but there’s more than one answer btw
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!