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Zielflug [23.3K]
4 years ago
7

Use the substitution method to solve the system of equations. Choose the

Mathematics
1 answer:
matrenka [14]4 years ago
4 0
The answer is A (4,7)
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PLZ hurry and help find the area of trapezoid
Ne4ueva [31]

Answer:

27.5

Step-by-step explanation:

The formulas jus the top line + the bottom line divided by two then multiplied by the height (dotted line)

7 0
3 years ago
Aiden works at a lab with a huge circular particle accelerator. It has a diameter of 8 kilometers. What is the accelerator's rad
Kipish [7]

Step-by-step explanation:

Diameter = 2x Radius

Radius = 1/2 Diameter

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3 years ago
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The value of an autographed baseball from 2017 is $300. The value of the baseball exponentially increases by 5% each year after
WARRIOR [948]
General exponential equation
y = A(1+r)^x
where
A = initial value
r = rate increase (+) or decrease (-)
x = time period of the change
y = projected value

y = 300(1.05)^x
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we want to find an x that makes the value more than or equal to 650

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7 0
3 years ago
What is the solution to the system of equations below?
AURORKA [14]

Answer:

(20, -12)

Step-by-step explanation:

it is (20, -12)

-(3/4)x+3=-12

x=20

-3/4(20)+3=-12

5 0
3 years ago
A sandwich shop sells sandwiches for $5.95 each, including tax. the shop received a total of $71.40 from the sales of sandwiches
jok3333 [9.3K]

Answer:

5.95x = 71.40

Step-by-step explanation:

5.95(x)=71.40

7140/595=12

5.95(12)=71.40

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3 years ago
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