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Varvara68 [4.7K]
3 years ago
10

Need help on these easy questions

Mathematics
2 answers:
Romashka [77]3 years ago
8 0

I know that the answer to one of them is 2y

another is 10y+3

bogdanovich [222]3 years ago
5 0
2.
A) 8s (s = number of students)
B) 15 + 2s
C) method b because 15 + 2(10) = $35 while method a = 8(10) = $80

3.
A) 2c (c for # of cups)
B) 10p + 3
C) 35j - 10
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HELP ME WITH 9, 11, 12
mart [117]

Answer:

<u>Question 9</u>

Name the ordered pairs in the table: 3, 4, 5, 6, 7

Ordered pairs: (1,3), (2,4), (3,5), (4,6), (5,7)

Graph the equation: the attachment

Step-by-step explanation:

I don't know how to do questions 11 and 12.

Also sorry if these aren't correct.

8 0
3 years ago
HELP MEEEEEEE PLEASE
dedylja [7]
The first option and the third one
8 0
3 years ago
Apply the equation found in question 1 to compute the time it would take to cook a 12-pound beef roast. from USAtestprep​
Advocard [28]

Step-by-step explanation:

Ermm you're gonna have to write the entire question here for assistance

7 0
3 years ago
Given f(x) = 17-x^2, what is the average rate of change in f(x) over the interval [1, 5]
pentagon [3]
Average rate of change  over [1,5]   = f(5) - f(1)  /  5 - 1

=  [(17-5^2) - (17-1) ] / 4

=  (-8 - 16)  /  4  = -24 / 4  = -6 Answer
3 0
3 years ago
Julia works for a company selling light bulbs. She sells fluorescent light bulbs for $5 a piece and incandescent light bulbs for
stellarik [79]

The solution to the amount of light bulbs Julia needs to sell to meet her quota is represented by the shaded area in graph X.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

Let x represent the incandescent light bulbs and y represent the fluorescent light bulbs. Therefore:

x + y > 100   (1)

Also:

2x + 5y ≥ 350    (2)

The solution to the amount of light bulbs Julia needs to sell to meet her quota is represented by the shaded area in graph X.

Find out more on equation at: brainly.com/question/2972832

#SPJ1

6 0
2 years ago
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