Question

Let u = <-5, 1>, v = <7, -4>. Find 9u - 6v.

A. <18, 18>

B. <-87, 33>

C. <-36, -18>

D. <-3, -15>

Answer 1

are you in connections?

Answer 2

ikr lol i am

Answer 3

same, and i'm working on this same exact thing...

Answer 4

not me lol im in 7th gradde...

Answer 5

what grade is this

Answer 6

this is algebra 1. but i'm a sophomore.

Answer 7

Cool i have to do Surface Area and Volume right now i already did algreba

Answer 8

Live lesson today in 30 minutes .

Answer 9

how did you get that

Answer 10

is there any special meaning of the <> notation ..?

Answer 11

9u= 9*-5=-45;
6v=6*7=42

9u-6v=-87
similarly calculate for the 2nd terms in the <>

Answer 12

thanks