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Andrei [34K]
3 years ago
6

,mcwencjkwdncdjcdevc

Mathematics
1 answer:
adelina 88 [10]3 years ago
6 0
Not a sufficient enough question, pls elaborate.
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What is the result of substituting for y in the bottom equation?
jeka57 [31]
The answer is the option A, which is: A. x-7=x²+2x-4
 The explanation is shown below:
To solve this problem you must apply the proccedure shown below:
 1. You have the following system equations given in the problem above:
 <span>y=x-7
 y=x²+2x-4
2. Therefore, when you substitute for y in the bottom equation, you obtain:
 </span>x-7=x²+2x-4
8 0
3 years ago
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17.2=h+4 what does h equal
weqwewe [10]
Subtract 4 from both sides and then your answer should be 13.2=h
4 0
3 years ago
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DAVID PLZ HELP LAST ONE
Leto [7]

Answer:

1.D

2.c

Step-by-step explanation:

f(m/4)=8(m²/16)-4(m/4)

=m²/2-m

f(-4)=-3(-4)²+5(-4)

=-3(16)-20

=-48-20

=-68

3 0
3 years ago
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Find the gradient of the line Joining the points p(-2,6) and Q(3,-2)​
Rudiy27

Answer:

-  \frac{8}{5}

Step-by-step explanation:

\boxed{gradient =  \frac{y1 - y2}{x1 - x2} }

(x₁, y₁) is the 1st coordinate while (x₂, y₂) is the 2nd coordinate.

Gradient of the line

=  \frac{6 - ( - 2)}{ - 2 - 3}

=  \frac{6 + 2}{ - 5}

=   - \frac{8}{5}

7 0
3 years ago
NEED HELP ASAP. WILL GIVE BRAINLIEST
Andreas93 [3]

Answer:

A. The magnitudes are 10, and the direction angles are about 18 degrees.

Step-by-step explanation:

Edge 2020

8 0
3 years ago
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