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NeX [460]
2 years ago
5

Lori wants to spend less than $20 on her school lunches this week. If she plans to buy all her lunches at school this week, on a

verage, how much can she spend in a day?
Inequality:
Mathematics
1 answer:
Elden [556K]2 years ago
8 0

Answer:

average = amount/ days

the answer is 4

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Simplify the expression. Write your answer using an improper fraction<br> with no spaces.
ryzh [129]

Answer: 59/3k+14

Step-by-step explanation:

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2 years ago
What is the minimum number of pieces of information you think you would need in order to prove that a given quadrilateral is a s
pashok25 [27]

Answer:

At least 4 numbers of information is needed

The four are highlighted below in the explanation section

Step-by-step explanation:

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3 0
3 years ago
What is the first step that a smart new-car buyer should take before talking to salespersons and putting a deposit on a car? A.
adelina 88 [10]
A is the correct answer
4 0
3 years ago
4 times the sum of 7 and 3 is subtracted from 41​
Montano1993 [528]

Answer:

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7 0
3 years ago
Find a4 for the arithmetic series with S4=-36 and a1=9
erastova [34]

ANSWER

The 4th term is -27

EXPLANATION

The sum of the first n-terms of an arithmetic sequence is

S_n= \frac{n}{2} (2a_1+d(n-1))

It was given that,

S_4 =  - 36

a_1 = 9

- 36= \frac{ 4}{2} (2 \times 9+d(4-1))

-36=2(18+3d)

-18=18+3d

-18 - 18 = 3d

3d =  - 36

d =  - 12

The n-term is given by:

a_n=a_1+ (n-1)d

We substitute n=4 to get,

a_4=9+ (4-1)  \times -12

a_4=9+ 3\times -12

a_4=9 - 36

a_4= - 27

5 0
3 years ago
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