Answer:
What do u mean by legs please can you explain it further
Answer:
A)Multiply both sides by 3x + 7.
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A)the solution of the equation is x=-12
Step-by-step explanation:
Hello
let
to begin isolating we must multiply both sides by 3x + 7.
Reset
this way

let´s continue to find x

the solution of the equation is x=-12
have a great day
Answer: − The answer to this problem is x + 3.
Answer:
162
Step-by-step explanation:
6+3 = 9
k = 18*9
k = 162
Answer:
30
Step-by-step explanation:
For a = <xa, ya> and b = <xb, yb>, the dot product is the sum of products ...
a·b = (xa)(xb) + (ya)(yb)
Substituting the given information, you have ...
a·b = 5·4 + 2·5 = 20 + 10
a·b = 30
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Some graphing calculators can do such math. There are also dot product calculators available on the Internet. If you have quite a few of these to calculate, you can put the appropriate formula into a spreadsheet.