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
pantera1 [17]
3 years ago
15

Please help with this question im having some trouble with it.

Mathematics
1 answer:
Olegator [25]3 years ago
5 0

6*4+2 / 2-7

1: 20+2 / 2-7

2: 20+1-7

3: 21-7

14

In this equation we need to use OoO ( order of operations) Or Pemdas!

The first step seince there arnt any exponents or parenthesies we need to multiply 6*4=20 Next we need to divide 2 by 2 wich is 1. Now that we got multiplication and divition done we add 10+1 wich is 21. Last but not least wesubtract 21 by 7= 14 Therefor the awnser is 14!

Sandy didnt follow Pemdas and she did not go from left to right. She added and did not divide on step one and on step 2. All the other steps are right sandy messed up on step 1. Therfore sandy got a difrent awnser than she was soupossed to.

My grammer sucks, but hey i hope i helped!!! All you gotta do now is fix the grammer and your good to go. ( i hope...)

You might be interested in
Pls help 50 points wrong answers gets reported
xxTIMURxx [149]
161 1-foot tiles.

EXPLANATION:

To find how many tiles we need,
We must find the area of the kitchen.

To find the area, you multiply
length x width

In this question,
the length is 14
the width is 11.5

14 x 11.5 is 161.

So 161 1-foot tiles to cover the kitchen.

Hope this helps! Have a gud day!
7 0
3 years ago
Read 2 more answers
Christina uses a ruler to measure the length of the math book she says that the book is 4/10 m long is her measurement in simple
lidiya [134]

Answer:

  2/5 m or 4 dm

Step-by-step explanation:

The fraction 4/10 can be reduced by removing a factor of 2 from numerator and denominator. The length could be expressed as 2/5 m.

The metric system has unit prefixes that make it easy to choose appropriate units for almost any measurement. Apparently Christina wants to use 1/10 m as her unit of measurement. That length is also called a "decimeter." So, Christina's measurement could be expressed in very simple form as 4 dm.

_____

A decimeter is not a particularly common unit in everyday use, though it is reasonably useful for many purposes.* More conventionally, lengths in that range are expressed in centimeters, so Christina's measurement could also be described as 40 cm.

____

* I like units of decimeters for volume calculations, because a cubic decimeter is 1 liter.

3 0
3 years ago
A coin is loaded so that the probability of heads is 0.55 and the probability of tails is 0.45. suppose the coin is tossed twice
Vladimir79 [104]
The probability is 0.235
8 0
3 years ago
What is the slope formula of 10,-6)and (13,-7)
xxMikexx [17]
The formula for slope is y2-y1 over x2-x1 so the slope is -1/3
3 0
3 years ago
Read 2 more answers
The sets of numbers 3, 4, 5, and 8, 15, 17 are Pythagorean triples. Use what you know about the Pythagorean Theorem and explain
Leviafan [203]

Answer:

Pythagorean Theorom: a^2+b^2=c^2

Take the largest number of each as C (hypotenuse)

<u>3,4</u><u>,</u><u>5</u>

(3)^2+(4)^2= (5)^2

25=25

Therefore it is a Pythagorean Triple.

<u>8,15,17</u>

(8)^2+(15)^2=(17)^2

289=289

Therefore it is a Pythagorean Triple.

7 0
4 years ago
Other questions:
  • 162 water bottles in 9 cases
    5·1 answer
  • What is p if 8/p = 3/14
    5·1 answer
  • What type of function is represented by the table of values below
    5·2 answers
  • WHAT DOES 2(X-3)+7 EQUAL?<br><br> A SIMPLIFIED ANSWER AT LEAST PLEASE
    12·1 answer
  • How many minutes is 1/6?
    14·1 answer
  • Tiffany sells two kinds of homemade tomato sauce. A quart of her Tuscan sauce requires 6 tomatoes and 1 cup of oil. A quart of h
    14·2 answers
  • I need help with this my teacher isnt explaining it enough to me
    9·1 answer
  • Jack is selling used computers. he is paid $15/h plus a 5% commission on sales. What dollar amount of computer sales must jack m
    11·1 answer
  • Pls help pls I need good grades in math
    11·2 answers
  • HELP PLEASE<br> Write each number as a logarthm with base 3.<br> 0<br> 1<br> -2<br> 4
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!