Let K = km in 7 weeks
Equation:
K = 7(20)
Answer:
5.75
Step-by-step explanation:

The total amount of numbers are : 8
To find the mean, we calculate the sum of all values and divide that sum by the amount of numbers there are.
<em>PLEASE</em><em> </em><em>DO MARK</em><em> </em><em>ME AS</em><em> </em><em>BRAINLIEST</em><em> </em><em>IF</em><em> </em><em>MY ANSWER</em><em> </em><em>IS HELPFUL</em><em> </em><em>:</em><em>)</em><em> </em>
Answer:
x=1
Step-by-step explanation:
can writen as 64x
so divide both side by 64
x=1
<3
<h2><em><u>REd</u></em></h2>
Just substitute (-3) wherever you see x
(-3)^2 -2(-3) +3= 9+6+3=18 ( SORRY IF IM WRONG OR DID IT WRONG?? )