When is subtraction always the first operation done in an expression?

When Is Subtraction Always The First Operation Done In An Expression?

Answers

Answer 1

Answer:

When it is in parentheses.

Step-by-step explanation:

In PEMDAS, first is always parentheses, no matter what operation.

If it is subtraction, do that first.

hope this helped!

Answer 2

Answer:

the 3rd one

Step-by-step explanation:

this is only true when it is in perenthisis because when you do PEDMAS you go in that order. P (perenthisis) beng first. so TECHNECLY perenthisis is first, but the first actual MATH PROBLEM being done is subtraction.


Related Questions

Name • A compound subject has two or more subjects with the same predicate. • A compound predicate has two or more predicates with the same subject * Combine subjects or predicates using and, or, or but, or the words eitherior and neitherinor. A Write an S if the sentence has a compound subject. Write a P if the sentence has a compound predicate. Write each compound subject or predicate on the line. Then put parentheses around the word or words that combine the subjects or predicates Omar got a new puppy and named her Daisy. 2. Daisy and Omar enjoy playing outside together in good weather. 3. Nesther Omar nor Daisy likes to be outside in the rain.​

Answers

Answer:

Step-by-step explanation:

1. Omar got a new puppy "and" named her Daisy.

P (compound predicate)

The compound predicates are 'got' and 'named'

The word 'and' combined the predicates

2. Daisy "and" Omar enjoy playing outside together in good weather.

S (compound subject)

The compound subjects are 'Daisy' and 'Omar'

The word 'and' combined the subjects

3. "Neither" Omar "nor" Daisy likes to be outside in the rain.

S (compound subject)

The compound subjects are 'Omar' and 'Daisy'

The words 'neither nor' combined the subjects

Find the mean, median and mode of the weights of the people shown.

Answers

This is your perfect answer

A square barn has an area of 64 square meters. How long is each side?

Answers

it’s should be 8 meters because area is length times width 8x8 =64 sq meters

(10pts) Given: O ∈
AB
,
OF
is ∠ bisector of ∠COB, m∠FOB=70°.

a
(5pts) Find: m∠AOF


PLEASE HELP

Answers

Answer:

m∠AOF=110°

Step-by-step explanation:

∠AOB is 180°, ∠FOB is 70°. To find m∠AOF, subtract 70 from 180. 180-70=110  

m∠AOF=110°

Answer:

m∠AOF=110°

Step-by-step explanation:

∠AOB is 180°, ∠FOB is 70°.

If you want to find m∠AOF, subtract 70 from 180. 180-70

                                                                                  = 110  

m∠AOF=110°

HELP ME PLEASE I NEED HELP I WILL GIVE BRAINLIST

Answers

Answer:

The second choice. About 1 cup.

Step-by-step explanation:

1/8 + 4/5 = 37/40

Thats around 1 full cup.

            (っ◔◡◔)っ ♥ Hey Honey Here!

Answer:

♥B♥ about 1 cup!

Im pretty sure!

                                    ♥  お力になれて、嬉しいです!

Write the slope intercept form of the equation. PLEASE HELP

Answers

Answer:

8. D

10. D

12. B

if the lines are parallel, then the slopes are the same. if it's a perpendicular line then the slope is the opposite reciprocal.

A middle school took all of its 6th grade students in a field trip to see a ballet at a theater that has 4200 seats. The students filled 84 percent of the seats in the theater. How many 6th graders went on the trip?

Answers


630 students when on the trip

1. un numar se mareste cu 4 iar rezultatul se mareste de 4 ori. noul rezultat micsorat cu 4 se imparte la 4 si se obtine 4.aflati numarul

Answers

Răspuns:

1

Explicație pas cu pas:

Fie numărul = x

x + 4 = e - - (1)

e * 4 = f - - - (2)

Ecuația 2 - 4 împărțită la 4 = 4

(f - 4) / 4 = 4

Crucea se înmulțește

f - 4 = 16

f = 16 + 4

f = 20

Rezultatul 1 împărțit la 4 este egal cu 4

Prin urmare,

e = f / 4

f = 20

e = 20/4

e = 5

De la (1)

x + 4 = e

x + 4 = 5

x = 5 - 4

x = 1

Answer:

Step-by-step explanation:

[tex]\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right][/tex]

evaluate 2/3 times -4 times 9 divided by -2 divided by 1/2

Answers

Answer:

Evaluated: 2/3 (or 0.6 repeating) -4 • 9 ÷ -2 ÷ 1/2 (or 0.5)

Equals: 36.6 (.6 is repeating)

Step-by-step explanation:

Just simplify the fractions and solved with calculator :)

Answer: 24 Explanation: You would have to use PEMDAS for this. First, you would multiply -4 x 9 to get -36 then you would multiply that by 2/3 to get -24. Next you would divide -24 by -2 and that would get you a positive 12. Finally you would divide 12 by 1/2 and that would give you 24. Hopefully this makes sense. Heres my work for it too.

I really need help ... I need a tutor or someone who’s willing to help me bc I’m struggling in math

Answers

Answer:

I gotchu on this one I didn't know the other one but this one is pretty easy

2) Juan had $622 in his checking account. He deposited a check for $180, and $100
cash. However, he recently had an overdraft on his debit card and had a $35 overdraft
fee. What is his new account balance after the deposits and the fee?

Answers

Answer:

867

Step-by-step explanation:

622+180+100=902

902-35=867

The following system of equations is given below:


\large -5x+y=-18


\large -10x-5y=20


Which of the following steps is not suitable to solve this system by elimination?


a. Multiply the first equation by 2 and then subtract the equations from each other.

b. Multiply the first equation by -5 and then add the equations together.

Selected:c. Multiply the first equation by 5 and then add the equations together.This answer is incorrect.

d. Multiply the first equation by -2 and then add the equations together.

Answers

Answer:

both b and c are correct options

In order to make a necklace, Alicia purchased a bag of 80 beads for a total of $39. Some of the beads were sterling silver and cost $.40 each, and the rest were gemstone beads that cost $.65 each. How many of each type of bead were in the bag? Please show your work!

Answers

Answer:

20 in each bag

Step-by-step explanation:

Working together, Kevin and Casey
1
can wash the windows in 32 hours.
Kevin can wash the windows by
1
himself in 6 hours. How long would
2
it take Casey to wash the windows
by herself

Answers

It would take Casey 26 hours to wash the windows by herself.

here are the first three terms of a different sequence 1 2 4 write down two numbers that cold be the 4th and 5th terms of this sequence give the rule you have used to get your numbers

Answers

Answer:

8, 16, ×2

Step-by-step explanation:

In the figure shown, line AB is parallel to line CD. What is the
measure of angle x? Explain your answer.
А
P
B
62°
115°
с
о
R
0 (10 points)
HTML Editor

Answers

Since AB is a straight line, and straight lines are 180 degrees, you can add the two 62 degree angles.

62+62=124

180-124=56

angle x is 56 degrees

The sum of two numbers is 59. The smaller number is 5 less than the larger number. What are the numbers?
Help please

Answers

Answer:

The answer is 32 & 27 because they add up to 59 and 27 is 5 less than 32.

Step-by-step explanation:

Answer:

32, 27

Step-by-step explanation:

Call one number (the larger one)  "x"

The other number (smaller one) is " x - 5"

As per the given information;

x + x - 5 = 59

Inverse operations;

x + x - 5 = 59

        +5    +5

2x = 64

/2    /2

x = 32

Larger number= 32

Smaller numbers = x - 5 = 32 - 5 = 27

What is the equation of the line passing through (-5, - 3)
and perpendicular to the line representing the equation
y=-3x+2?
Select one:
O
y = -
5 46
7-T
O ;=x+4
=ין
0 = 2 + 1/3
O
1=
ل |
3x - 10

Answers

Answer:

y=7/5x+4

Step-by-step explanation:

the other ones either are to low on the graph to hit -5-3 or they are parallel instead of perpendicular to the given equation

What is BC?

BC= units

Answers

Answer:

You just typed the answer, it's units

Step-by-step explanation:

Answer:

Heyyy Its me CJ

Step-by-step explanation:

Hshsudidjc

A parallelogram is a rectangle if and only
if its diagonals are congruent.

Answers

Answer:

A parallelogram is a rectangle if and only if its diagonals are congruent. A rectangle is a parallelogram with four right angles. A rhombus is a parallelogram with four congruent sides. If a parallelogram has two consecutive sides congruent, it is a rhombus.

Step-by-step explanation:

It is a rhombus.Hope this helps

which of the following is an integer?

-500

-.50

5*102
-1/2

Answers

5*102

tip: an integer is a whole number- e.g 5, 69, 46

The answer would be -500. This is because an integer is a whole number. -0.50 and 5*102- 1/2 are not integers. If 1/2 was taken away from 5*102-1/2, then that would be an integer too. I hope this helps and I hope you have a blessed day.

If on a scale drawing 75 feet are represented by 45 inches, then a scale of 1/5 represents how many feet

Answers

Answer:

1/3 feet

Step-by-step explanation:

We are given that

On a scale drawing

45 inches represented =75 feet

We have to find a scale of 1/5 inch how many feet represents.

To find the value in feet represented by  a scale of 1/5 inch we will use unitary method.

Using unitary method

45 inches represents =75 feet

1 inch represents = feet

1/5 inch represents = feet

1/5 inch represents= feet

Hence, a scale of 1/5 inch represents 1/3 feet

Please mark brainliest, thank you

Multiple Choice: Choose the correct answer for questions 1 and 2.
1. The height of Trisha, a 17-year-old female student, is in the lower quartile for height for girls aged 16 to 18. This statement means:
A. Trisha's height is average for her age.
B. Trisha is shorter than 25% of girls aged 16 to 18.
C. Trisha is shorter than 75% of girls aged 16 to 18.
D. Trisha is taller than 75% of girls aged 16 to 18.
What is the answer

Answers

Answer:

The correct answer is:

C. Trisha is shorter than 75% of girls aged 16 to 18.

Step-by-step explanation:

When a dataset is divided into four equal parts, the first part is called the lower quartile. The data is usually sorted in ascending order before finding quartiles.

The lower quartile contains 25% of the whole data. The values in lower quartile are are less than 75% of the values.

If Trisha's height is in lower quartile that means her height is less than the girls in middle and higher quartile.

Hence,

The correct answer is:

C. Trisha is shorter than 75% of girls aged 16 to 18.

To buy a car, Jessica borrowed $15,000 for 3 years at an annual simple interest rate of 9%. How much interest will she pay if she pays the entire loan off at the end of the third year? What is the total amount she will repay

Answers

Answer:

Jessica will repay a total of $19,050 on her loan.

Hope This Helps :3

Use the distributive property to write equivalent expressions.

Answers

Answer:

[tex]2x-3y[/tex]

General Formulas and Concepts:

Distributive Property

Step-by-step explanation:

Step 1: Define expression

[tex]\frac{-1}{4}(-8x+12y)[/tex]

Step 2: Simplify

Distribute -1/4:          [tex]2x-3y[/tex]

can someone pl help me

Answers

Answer:
Sure

Explanation:
What’s your question?

are there instances that rational algebraic equation can be transformed into quadratic equation​

Answers

Answer:

yeah

Step-by-step explanation:

hmm

Answer:

yes you can

Step-by-step explanation:

for example you have a second order algebraic equation, which have the general form ax^2 + bx + c = 0, for any constants a, b, and c, you can use the quadratic equation to find the values of x. However, sometimes it is easier to simply factor the expression into (fx+g)(hx+i) = 0, for any constants f, g, h, and i, and then solve the two resulting equations fx+g = 0 and hx+i=0 for the values of x.

i hope this helps

A square has a perimeter of 36 cm.
Calculate the area of the square.

Answers

Answer:

81 square cm

Step-by-step explanation:

36/4 = 9, so each side is 9 cm. 9 times 9 is 81.

laura spent 2/5 of her money now she has $18 left how much money did she have origanily

Answers

Answer:

Money Laura had originally = $30

Step-by-step explanation:

Let the money Laura had =  x

Money spent = 2/5 of x = [tex]\frac{2}{5}x[/tex]

Remaining money  = $ 18

[tex]x - \frac{2}{5}x = 18\\\\\frac{x*5}{1*5}-\frac{2}{5}x = 18\\\\\frac{5x}{5} - \frac{2x}{5} = 18\\\\\frac{3x}{5}=18\\\\ 3x = 18*5\\\\3x = 90\\\\x = \frac{90}{3}\\\\x = 30[/tex]

Money Laura had originally = $30

Read the poem excerpt. A backyard reality is rearranged. Hopscotch lines cower and hide, The toys in the yard . . . lost until spring. Which statement best describes the meter? The meter is free, reflecting a two-way conversation. The meter is free, making the poem unpredictable. The meter is fixed, and every syllable is stressed. The meter is fixed, drawing attention to the end rhyme.

Answers

Answer:

B

Step-by-step explanation:

Answer:

b fasho

Step-by-step explanation:

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