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
asambeis [7]
3 years ago
12

What is 8c + 10b ÷ 7a if c = 7, b = 12, and a = 5 Please give a full and good explanation for a brainliest...​

Mathematics
2 answers:
PolarNik [594]3 years ago
8 0

Answer:

141  5/7

Step-by-step explanation:

8c + 10b ÷ 7a

Let c = 7, b = 12, and a = 5

8*7 + 10*12 ÷ 7*5

Multiply and divide from left to right

56+120 ÷7*5

56+ 600/7

Get a common denominator

392/7 + 600/7

992/7

Change from an improper fraction to a mixed number

141  5/7

Lisa [10]3 years ago
6 0

Answer:

    416                    3

=  --------    or   59 ----

       7                     7

Step-by-step explanation:

8c + 10b ÷ 7a

if c = 7, b = 12, and a = 5

plug in values:

= 8(7) + 10(12) ÷ 7(5)

= 56 + 120 / 35

= 56 + 24/7 ---- convert into factions

  56 * 7      24

=  --------  + ------

        7         7

sine the denominator are equal, combine the fraction

    56 * 7 + 24

=  -----------------

             7

    416                    3

=  --------    or   59 ----

       7                     7

You might be interested in
the school band is comprised of middle school and high school students but it always has the same exact capacity. last year the
BaLLatris [955]
This year
2:7
18:?
well 2*9=18
so 7*9=63
18/63 
(18+63=total 81 students)
Last year
1/8
multiply by 9
9/72
9 less students this year
7 0
3 years ago
Predict the number of pancakes that would have 48 chocolate chips
Montano1993 [528]
The answer would be 6 number of pancakes. Hope it helps
5 0
3 years ago
I want to build a deck around my pool that is the same width all the way around. If the pool is 8meters by 10meters and I have e
anastassius [24]

Answer:

Step-by-step explanation:

4 0
2 years ago
If line KM bisects angle JKL, angle JKL = 92 degrees, and angle MKL = (5x+1) degrees, find the value of
kherson [118]

The value of the variable x is found to be x = 9.

<h3>What is termed as angle bisector?</h3>
  • In geometry, an angle bisector is a line that divides an angle into two equal angles.
  • A bisector is something that divides a shape or thing into two equal portions.
  • An angle bisector is a ray that divides an angle into two equal components of the same measurement.

A bisected angle divides the two sides in equals.

JKM = LKM

As, both are equal.

Then, each of these angles are 1/2 the angle JKL.

1/2 JKL = MKL

1/2 ×( 92) = 5x + 1

Further simplifying;

46 = 5x+1

Subtract 1 from each side

46-1 = 5x

45 = 5x

Divide each side by 5

45/5 = 5x/5

x = 9

Thus, the value of the unknown variable is found to be x = 9 units.

To know more about the angle bisector, here

brainly.com/question/14399747

#SPJ9

6 0
1 year ago
PLEASE HELP<br><br><br> What is the equation of the line shown?
Ivenika [448]

So, let's start off with explaining what these different questions mean;

y = |x + c| Shifts the graph c units left.

y = |x - c| Shifts the graph c units right.

y = |x| + c Shifts the graph c units up.

y = |x| - c Shifts the graph c units down.

(0,0) Is the starting point on any graph like this. So, determine the answer by going through the list of answers.

I believe the answer is y = 2x.

I would like to know if I am wrong so contact me!!

8 0
3 years ago
Other questions:
  • What is 0.135 as a repeating decimal to a fraction?
    15·1 answer
  • Subtract - 2x - 10 from 10x2 + 3.
    9·1 answer
  • Which subset of real numbers does not contain the number 1?
    8·1 answer
  • The cost to repair Linda's car is $500, including parts and labor. The cost of parts is $140. If the cost of labor is $40 per ho
    7·1 answer
  • 3 2/5 + 4 2/7 = _________
    5·1 answer
  • Find the area. Use 3.14 for pi and round to 10th place.
    14·2 answers
  • Recipe ingredients remain jn a constant ratio no matter how many serving are prepared. Which table shows a possible ratio table
    6·1 answer
  • Jorge has some dimes and quarters. He has 10 more dimes than quarters and the collection of coins is worth $2.40. How many dimes
    6·1 answer
  • Please help me.<br><br>List the sides of MNP in ascending order:<br>m&lt; M = 15, m &lt; N= 75
    14·1 answer
  • There are 8 blue marbles, 9 green marbles, and 7 yellow marbles in a jar. What is the probability of picking a blue marble on th
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!