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REY [17]
3 years ago
7

Solve the system by substitution. y=-x^2+x-5 y=x-5

Mathematics
1 answer:
Nana76 [90]3 years ago
3 0
The answer is C (0,-5). This is the only point that the two lines intercept.
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Find the equation of the straight line passing through the point (0, 2) which is perpendicular to the line y = x + 5​
Aleksandr [31]

Answer:

2=5 I don't think it's right but still trying

5 0
3 years ago
© Solve the simultaneous equations<br> -3x + y= – 8<br> 3x + 2y = – 13<br> X =?<br> y =?
DENIUS [597]

Answer:

x=1/3

y=-7

Step-by-step explanation:

using the elimination method, you can add both equations vertically, to eliminate the x

-3x+y=-8

3x+2y=-13

3y=-21

y=-7

we then fix the value of y into the first equation

-3x+y=-8

-3x-7=-8

-3x=-8+7

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5 0
3 years ago
A school puts on a play. The play costs $1,200 in expenses. The students charge $4.00 for tickets. There will be one performance
hodyreva [135]
<span>The play costs $1,200 in expenses.
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<span>seats 500 people
</span>so 
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so answer should be
<span>the domain of the functio</span>n is all real numbers from 0 to 500

Hope it helps
8 0
3 years ago
Please I really need an A on this I will let you know the answers when Im done
zhenek [66]
1 . 48 is the answer as the two bottom ones are equal 180-66-66=48

2. 117 degrees as the angle is the same as the other congruent angle shown in the diagram
5 0
3 years ago
What is the length of EF?
ANEK [815]
The slope is 5/4.

5²+4²=41
√41=6.4
EF=6.4 units.
3 0
3 years ago
Read 2 more answers
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