I think it's the Multiplication Property of Equality.
Hope this helps you! :)
Answer:
a = 3xi - 4yj b = -6xj c = -2xi + 2yj d = 5xi + 7yj
a ; b ; c ; d vectors
i and j unit vectors
Step-by-step explanation:
See attached file
Answer:
270
Step-by-step explanation:
I am not sure if i am correct but i think you should divide 6,480 by 24 which is 270
The correct answer is D.
Sally is 3 years younger than Ralph therefore S=R-3 which means Sally is Ralph’s age minus 3.