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zepelin [54]
3 years ago
15

What is the solution of 7k+2=4k-10?

Mathematics
1 answer:
Scrat [10]3 years ago
3 0
This is how you do the problem. Hope this helps!

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Solve linear equations 1/2x+y=-6 and y=3/5x+5
ser-zykov [4K]
1/2x+y=-6   y=3/5x+5

substitute
1/2x+3/5x+5=-6

11/10x+5=-6

11/10x=-11
11x=-110
x=-10
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Ok guys last one.. thank you all for all your help :)
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I put a ladder 1.5m away from a tree. the ladder is inclined at 70 degrees about the horizontal. What is the height of the tree?
lyudmila [28]

Answer:

4.121216129m

Step-by-step explanation:

use sohcahtoa

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The population of knoxville is 500,000 and is increasing
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Step-by-step explanation:

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Solve.
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6+(-2)+2•(-8)•42=6-2+(-16)•42=4+(-672)=4-672=-668
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