In this case, 7 is being added to the odometer which already reads 78. If you add 7 to 78, you get 85. Meaning y = 85!
Answer:
159
Step-by-step explanation:
k (9) = (2 *
) - 3
= (2 * 81) - 3
= 162 - 3
= 159
Answer:
the magnitude is 7
Step-by-step explanation:
as i means unit vector along x-axis so the magnitude of i is 1 and now,
= 12 - 5×1
= 12- 5
= 7
Easy 5+4=9+8=17 your answer is 17 :)