Answer:
E
Step-by-step explanation:
When you substitute (5,-19) for A you get -19=-21 which is incorrect, when you substitute it for B you get, -19=-13 which is also incorrect, for C you get -19=-14, D you get -19=-22, and finally for E you get the correct answer which is -19=-19. Hope this helps :)
Step-by-step explanation:
Represent Diego's age by d. Then 9d=144.
Instead "tan x°" in your question must be:"...what is the value of sin x° ?"
In that case: sin x° = tan x° · cos x° = 3 / y · y / z = 3 / z
Answer: A ) sin x° = 3 / z
Answer:
so fx 3x-1 '4x+3
Step-by-step explanation:
please mark me brainliest answer
The answer is (7,3)
x=7 y=3
