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Sedbober [7]
3 years ago
15

Order of operations

Mathematics
1 answer:
egoroff_w [7]3 years ago
5 0

Answer:

PEMDAS

Step-by-step explanation:

P =  parentheses (     )

E = exponents x^2

M= multiplication   z x z

D  = division    p/ z

A = addition   y+z

S = substraction b-z

You do these steps in order.

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Nathan needs to order some new supplies for the restaurant where he works. The restaurant needs at least 571 forks. There are cu
Step2247 [10]

Answer:

The inequality representing  s, the number of sets of forks Nathan should buy is

s ≥ 21

Step-by-step explanation:

From the question, the restaurant needs at least 571 forks, i.e., if n represents the number of forks the restaurant needs, then

n ≥ 571

Also from the question, there are currently 361 forks. If y represents the number of forks the restaurant needs to buy, then

y ≥ 571 - 361

y ≥ 210

Also, each set on sale contains 10 forks. if s represents the number of sets of forks Nathan should buy, then

s ≥ 210/10

s ≥ 21

Hence, the inequality representing  s, the number of sets of forks Nathan should buy is

s ≥ 21

3 0
3 years ago
#17: If the area of a rectangle measures 20 square inches, the side lengths must
Karo-lina-s [1.5K]
A counterexample could be 2 inches and 10 inches.
4 0
3 years ago
A tal company has chairs and tables for rent. The total cost to rent 3 chairs and 2 tables is $22. The total cost to rent 5 chai
den301095 [7]

Answer:

$1.5 and $8.75

Step-by-step explanation:

Given data

let tables be x and chairs be y

The total cost to rent 3 chairs and 2 tables is $22

so

3x+2y=22----------1

The total cost to rent 5 chairs and 6 tables is $60

so

5x+6y=60---------2

the system of equation is

3x+2y=22----------1X 6

5x+6y=60---------2X 2

 18x+12y= 132

- 10x+12y=120

8x+0y= 12

8x= 12

divide both sides by 8

x= 12/8

x=$1.5

put x= 1.5 in 2

5(1.5)+6y=60---------2

7.5+6y=60

6y=60-7.5

6y=52.5

divide both sides by 6

y= 52.5/6

y=$8.75

7 0
3 years ago
What does the imaginary number i represent
VikaD [51]
I represent the imaginary part like a+bi where a is the real part 

but in the other words i = sqrt(-1) 

hope helped 
8 0
3 years ago
Read 2 more answers
I need help with these questions
m_a_m_a [10]

Answer:

1. -14

2. v=10

Step-by-step explanation:

1.

- 22= - 8+k

-k-22=-8

-k=-8+22

-k=14/(-1)

k=-14

6 0
3 years ago
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