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Aleks04 [339]
2 years ago
7

X - 4y = 1 and 3x + 2y = -11. What is the solution to the system of equations?

Mathematics
1 answer:
Pepsi [2]2 years ago
3 0

Answer:

x=-3 y=-1

Step-by-step explanation:

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Evaluate (2 - 5i)(p + q)i when p = 2 and q = 5i<br>a. 29i<br>b. 291-20<br>C.-21i<br>d.29​
attashe74 [19]

Answer:

A. 29i

Step-by-step explanation:

Step 1: Plug in given variables

(2 - 5i)(2 + 5i)i

Step 2: Difference of squares (expand)

(4 - 25i²)i

Step 3: Imaginary numbers rules

(4 - 25(-1))i

Step 4: Combine like terms

(4 + 25)i

(29)i

Your final answer will be 29i

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We can form this algebraic equation to work the equation out:

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PLEASE HELP ME! GIVING AWAY POINTS!<br><br> Solve.<br><br> 2+y−8=19
navik [9.2K]
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3 years ago
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a sixth grade student brought three cans of tennis balls for $4 each sales tax for all three cans was $0.95 write an expression
JulijaS [17]

Answer:

An expression that would show how much the student paid is 3(4) + 0.95, which can be solved to be 12.95

Step-by-step explanation:

We know that we need to multiply the number of cans (3) by the price of the cans (4). We also know the sales tax for the total is 0.95, which can simply be added to the end.

8 0
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Which ordered pair is a solution of the equation?<br> -x- 4y = -10
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Use Cymath !! best math app !
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