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
Triss [41]
3 years ago
15

Which expression is equivalent to 4(42)? select each correct answer A. 4(40 + 2) B. 4(20 + 22) C. 4(4 + 20) D. 4(4 + 2)

Mathematics
2 answers:
Sunny_sXe [5.5K]3 years ago
7 0

By the PEMDAS rule, as long as the stuff inside the parentheses add up to 42, it would be correct. Therefore:

A. Correct because 40 + 2 = 42

B. Correct because 20 + 22 = 42

C. Incorrect because 4 + 20 = 24 ≠ 42

D. Incorrect, because 4 + 2 = 6 ≠ 42

ella [17]3 years ago
5 0

4(42)=168

4(40 + 2)=168

Add what is in the parenthesis

4(42)=168

Multiply

Final Answer: 168=168

B. 4(20 + 22)=168

Add what is in the parenthesis

4(42)=168

Multiply

168=168

The correct answer is A. 4(40 + 2) and B. 4(20 + 22)

You might be interested in
At a restaurant a meal used to cost $9, but a new owner decided to raise the price by 13
kari74 [83]

Answer:

$10.17

Step-by-step explanation:

9 x .13 = 1.17

9 + 1.17 = 10.17

6 0
1 year ago
Two numbers are in the ratio 7:9 if the sum of the number is 112 then the lrger number is?
nordsb [41]

Answer:

63

Step-by-step explanation:

the numbers are in ratio 7 : 9 = 7x : 9x ( x is a multiplier )

given the sum of the numbers = 112 , then

7x + 9x = 112 , that is

16x = 112 ( divide both sides by 16 )

x = 7 , then

9x = 9 × 7 = 63 ← value of larger number

7 0
2 years ago
Mr. John Doe was fighting out his federal income tax. His income was $26,800, but he was able to subtract $5,500in deductions. H
Ber [7]

Answer:

             

Step-by-step explanation:

                                           

7 0
3 years ago
How do you write 0.0000006813 in scientific notation?
Free_Kalibri [48]

Answer:

6.813·10^7

Step-by-step explanation:

Multiplying 0.0000006813 by 10^7 will move the decimal point 7 places to the right, resulting in 6.813.

Conversely, multiplying 6.813 will move the decimal point 7 places to the left, producing the original decimal fraction.

Therefore,

0.0000006813 = 6.813·10^7

7 0
3 years ago
Read 2 more answers
99 to the power of 69
Nimfa-mama [501]
4.998370298991988e+137
Well, thats a large number. Trust me, im a "prodigy"
4 0
3 years ago
Read 2 more answers
Other questions:
  • The thickness of a plastic film (in mils) on a substrate material is thought to be influenced by the temperature at which the co
    11·1 answer
  • How to add fractions and subtract fraction then the reduce how do I reduce 23/24 11/24 -
    12·1 answer
  • What is the slope intercept form of the equation of the line up passes through the points (7,-5) and (3,-9)
    13·1 answer
  • Harry and Larry are having a barbecue dinner. The probability of Harry staining his shirt during the dinner is
    5·2 answers
  • Please help me on this question
    15·2 answers
  • Cual es la raiz cuadrada de 202
    10·1 answer
  • Solve for x. Show your work.<br> 5(x + 2) = 3x - 16
    10·1 answer
  • How do we find x and y intercepts
    13·1 answer
  • The rule is "Star, Circle, Heart."What is the<br> 17th shape?
    13·1 answer
  • 15 ( y - 4 ) - 2 (y - 9 ) + 5 (y + 6) = 0
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!