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
Hatshy [7]
3 years ago
9

Explain how to use compatible numbers

Mathematics
1 answer:
makvit [3.9K]3 years ago
7 0
You could use this link:
study.com/.../what-are-compatible-numbers-definition-examples.html
You might be interested in
Eliminate the parameter of the parametric curve,<br> x=t^3, lnt, 0
MAVERICK [17]

X={^4, let, 0 eliminate the parameter of the parametric curve

5 0
3 years ago
Want to make sure I'm doing this right....
vovikov84 [41]
3+4+7=__+6
<span>7+7=__+6    because 3+4 = 7
</span><span>14=__+6    because 7+7 = 14
</span>14= 8 + 6      because 14 - 6 = 8, so 6+8 = 14
the answer is 8
3 0
3 years ago
Suppose △ABC has exterior angle at vertex B. The exterior angle is (12x−24)°, m∠A=(3x−6)°, and m∠C=(6x+12)°. What is the measure
Temka [501]

Answer: 96°

Step-by-step explanation:

If a triangle is being drawn, Angle A and C will be the two remote interior angles in the triangle. The sum of the two interior angles has to equal to the exterior angle.

Set them equal each other and solve for x.

(3x-6) + (6x +12) = 12x - 24     Combine like terms

9x + 6 = 12x - 24          Subtract 6 from both sides

    - 6             -6  

   9x = 12x - 30             Subtract 12x from both sides

-12x       -12x  

    -3x = -30               Divide both sides by -3    

 x = 10      

Now since  x is 10 degrees we will need to input the value into in for x in the exterior angle expression and break it down.  

   Exterior :  12(10) - 24

                    120 - 24  = 96

    This means the measure of the exterior angle at vertex B is  96 degrees.

6 0
3 years ago
Roland has 3 paperback books and 4 hardcover books. Each hardcover book is worth $11 more than each paperback book. If the value
solong [7]

Answer:

$5

Step-by-step explanation:

Let cost of paperback book be "p"

and

Cost of hardcover book be "h"

Each hardcover is $11 more than each paperback, thus we can write:

h = p + 11

3 paperbacks at "p" each and 4 hardcovers at "h" each totals 79, thus we can write:

3p + 4h = 79

We can now put the 1st equation in 2nd equation and find "p" (cost of paperback book). Shown below:

3p + 4h = 79\\3p + 4(p+11) = 79\\3p + 4p + 44 = 79\\7p = 79 - 44\\7p = 35\\p = \frac{35}{7}\\p = 5

Hence, each paperback book costs $5

7 0
4 years ago
Marie scored 95,86 and 89 on three science tests. She wants her average score for 6 tests to be at least 90. What inequality can
aliya0001 [1]
270+3s>=540. i did the math and I'm pretty sure this is the correct answer
5 0
4 years ago
Other questions:
  • Which expression is in simplified form for the given expression and states the correct variable restriction?
    6·1 answer
  • What is −214⋅(−213) ? −514 −4112 4112 514
    15·2 answers
  • The sum of three numbers is 52. The third number is 2 times the first. The second number is 8 less than the first. What are the
    12·2 answers
  • Simplify. -x/17 = -0.9<br> a. -15.3<br> b. 15.3<br> c. 153<br> d. -153
    12·1 answer
  • Think I know but not sure hope an expert can help
    11·1 answer
  • Figure GHJK is equivalent to a rectangle with a semicircle removed from both its top side and its bottom side. What is the area
    12·2 answers
  • How come two negatives make a positive, but three negatives makes a negative? Does this have to do with there being an odd/even
    7·1 answer
  • Plllllllease helpppppp
    12·1 answer
  • A 2-cup serving of chicken noodle soup has 1.5 ounces of noodles.Use the description of the proportional relationship to complet
    7·1 answer
  • Which if the filleing equations correctly represents solving q=60-4p for p.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!