3 years ago

Find the midpoint of (-3,7) and (-9,1).

Mathematics

2 answers:

STatiana [176]3 years ago

5 0

(-6,4) is your mid point

Temka [501]3 years ago

3 0

Answer:

(-6, 4)

Step-by-step explanation:

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The sum of two numbers is 80 If four times the smaller number is subtracted from the larger number, the result is 10. Find the t

timama [110]

This can be solved using a system of equations.
$\left \{ {{x+y=80} \atop {x-4y=10} \right. 
$
Subtract y from both sides.
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Substitute:
$80-y-4y=80-5y=10$
Subtract 80 from both sides:
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Divide both sides by 5:
$y= \frac{70}{5} =14$
Substitute.
$x=80-14=66$

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almond37 [142]

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3 years ago

I need help. solve for k. 881 = k - (-243) k=?

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Find the midpoint of (-3,7) and (-9,1).​

Find the midpoint of (-3,7) and (-9,1).