The answer is the first option, <-20, -42>.
We can find this by first finding what -2u would equal by multiplying <5, 6> by -2. This gives us <-10, -12>.
Then we need to find out what 5v is equal to, by multiplying <-2, -6> by 5 to get <-10, -30>.
Now that we know what -2u and 5v are, we can substitute them into the equation and get
<-10, -12> + <-10, -30>, which we can split up into -10 - 10 = -20, and -12 - 30 = -42, so your final answer is <-20, -42>.
I hope this helps!
148/x=100/108(148/x)*x=(100/108)*x -148=0.925925925926*x
(0.925925925926) to get x148/0.925925925926=x 159.84=x x=159.84
Answer: It will take Sarah 12 weeks to get 129 stamps total in her collection.
If you subtract 129 from 45 you get 84. If you then divide 84 by 7 you get 12.
If this answer is incorrect I am very sorry to have bothered you.
Step-by-step explanation:
Answer:
y=3x
Step-by-step explanation:
multiply bot sides by x
y/x=3/1
3x=y