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
Scorpion4ik [409]
2 years ago
11

Use Pemdas to evaluate: 5c - 19, c=10

Mathematics
1 answer:
Reil [10]2 years ago
6 0
5(10)-19
Plug in c which is 10 into the equation
PEMDAS rule is multiplication before subtraction
50-19=31
You might be interested in
Sarah has 30 oranges an 48 plums . What is the ratio of oranges to plums
kari74 [83]

Answer:

30:48

Step-by-step explanation:

because there are 30 oranges and 48 plums. I got this by putting oranges in front of plums to get the ratio of 30:48

7 0
3 years ago
Explain why the exponents cannot be added in the product 12^3 x<br> 11^3.
sergij07 [2.7K]

Answer:

see explanation

Step-by-step explanation:

The exponents can only be added if the bases are the same

Here one base is 12 and the other is 11

So the rule of addition is not applicable.

4 0
3 years ago
Read 2 more answers
If AC = x + 5 and AB = 3x - 1... what is the length of BC?
Hatshy [7]
If B is the midpoint of AC, then |AB| = |AC|.
|AB| = 3x + 2
|BC| = 5x - 10
Therefore we have the equation:
3x + 2 = 5x - 10     |subtract 2 from both sides
3x = 5x - 12      |subtract 5x from both sides
-2x = -12      |divide both sides by (-2)
x = 6

Read more on Brainly.com - brainly.com/question/11324096#readmore
4 0
3 years ago
Which inequality is the solution to 20 + 2 &lt; x/3 - 8?
pychu [463]

Answer:

x > 90, C

Step-by-step explanation:

20 + 2 < x / 3 - 8

x / 3 - 8 > 22

x / 3 > 30

x > 90

4 0
3 years ago
Read 2 more answers
Kevin wants to change the engine in her car. The current engine is 250 cubic centimeters and has a 14 inch fan belt. The new eng
Simora [160]

Option A) 14/250 = N/350 is correct.

Kevin wants to change the engine in her car. The current engine is 250 cubic centimeters and has a 14 inch fan belt. The new engine is 350 cubic centimeters and has proportionally larger fan belt.

<h3>What is proportionality?</h3>

proportionality can be defined as, how much the number is relatable to other number i.e. x =2y x is two times proportion to y.

Hence, in the question
for 250 cc engine it has 14 inch belt
for 350 cc engine it has N inch belt(let)
proportionality can be given as
14 ∝ 250
N ∝ 350
dividing both equation
N/14=350/250
or 14/250=N/350

Thus, the required proportion is given as 14/250=N/350.

Learn more about proportionality here:
brainly.com/question/8598338

#SPJ2

5 0
2 years ago
Read 2 more answers
Other questions:
  • A cardboard sheet is cut in the shape of a triangle, with vertices at (0,0), (20,0), and (3,4) units. the thickness of the sheet
    8·1 answer
  • Find the value of each variable.<br> 62<br> x = [?] and y = [ ]
    13·2 answers
  • (25^1/2 x^5) (4x^-6)
    7·2 answers
  • Help can’t find the answer
    15·1 answer
  • A class consists of 68 female students and 80 male students. One student is selected at random. What is the probability that the
    11·2 answers
  • Write the polar equation in rectangular form.
    14·1 answer
  • Which situation represents a proportional relationship?
    10·1 answer
  • DinElla’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean
    13·2 answers
  • I will mark brainlist
    9·2 answers
  • 3 + 4ab+ 4ab - 5b + m
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!