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Lynna [10]
3 years ago
15

$22.85 for Shiping 3 pound package

Mathematics
1 answer:
Ymorist [56]3 years ago
3 0

Answer:

Step-by-step explanation:BASE+3X=22.85

BASE+10X=40

BASE=40-10X NOW SUBSTITUTE (40-10X)FOR BASE IN THE FIRST EQUATION

40-10X+3X=22.85

-7X=22.85-40

-7X=-17.15

X=-17.15/-7

X=$2.45 IS THE PRICE FOR EACH POUND.

BASE+10*2.45=40

BASE+24.50=40

BASE=40-24.50

BASE=15.50 IS THE BASE PRICE FOR THE DELIVERY.

PROOF

15.50+3*2.45=22.85

15.50+7.35=22.85

22.85=22.85

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Pls help me:) I will give brainliest, thnx, and 5 star review!
olasank [31]

ANSWER

I would put C.

C is the best one there.

6 0
3 years ago
ALGEBRA 2
vladimir1956 [14]

Answer:

\left\{        \begin{array}{ll} a+s+r=350 \\      4a+2.5s+2r=1095\\r=s-40        \end{array}    \right.

Step-by-step explanation:

Let's define our variables. Let a represent the number of adult tickets sold, s represent the number of senior tickets sold, and r represent the number of senior tickets sold.

We know that a total of 350 tickets were sold. So, the number of adult, student, and senior tickets sold must total 350. Therefore, we can write the following equation:

a+s+r=350

We know that each adult ticket costs $4, each student ticket costs $2.50, and each senior ticket costs $2. We are given that a total of $1095 was collected. Therefore, the number of tickets multiplied by their respective price must equal $1095. So, we can write the following equation:

4a+2.5s+2r=1095

Finally, we know that 40 fewer senior tickets were sold than student tickets. So, however many students tickets were sold, we can subtract 40 to get the number of senior tickets sold. Therefore:

r=s-40

So, our system of equations is:

\left\{        \begin{array}{ll} a+s+r=350 \\      4a+2.5s+2r=1095\\r=s-40        \end{array}    \right.

And we're done!

7 0
3 years ago
The current value of an investment is 125 percent of its initial value.The increase in value is $10million.What was the initial
kicyunya [14]

Answer:

$40 million

Step-by-step explanation:

According to the scenario, computation of the given data are as follows,

Current value = 125%

which means that current value is 25% more than its initial value.

Let Initial Value = X

So, Increase in investment value = 25% × X  =  0.25X

Given, increase value = $10million

So, 0.25X = $10 million

= X = $10million

= X = $10million ÷ 0.25

= X = $40 million

Hence the initial value of investment is $40million.

5 0
3 years ago
Simplify the expression 1+2*[(3+1)*5+3]
Lady bird [3.3K]

1 + 2 *[(3+1)*5+3]

=  1 + 2*[(4)*5+3]

=  1 + 2*[20+3]

=  1 + 2 * 23

= 1 + 46

= 47

Answer

c. 47

7 0
3 years ago
Read 2 more answers
Which of the following is the function represented by the graph?
wlad13 [49]

Answer:

It is D. y= 1/(x-5)

+3Step-by-step explanation:

This is becuase when this answer is typed into a graphing calculator (I prefer Desmos) the graphs match.

:)

3 0
3 years ago
Read 2 more answers
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