Answer:
x=-8
Step-by-step explanation:
collect like terms
-5x=40
divide both sides of the equation by -5
so the answer would be x=-8
Answer:
9
Step-by-step explanation:
9v = 9(2i + 9j) = 18i + 81j
|9v | = 
= 
= 9
Answer: use the app Photo math! it will help u with literally every single question!!
Step-by-step explanation:
just point it the camera at the question and only the question dont point it al the number of the question! also when you get the answer, it will explain it if u press "show solving steps"
X=7%
y=12%
x+y=20000
0.07x+0.12y=20000*0.19=3800
Answer:
B. 1/4
Step-by-step explanation:
Even though A is a fraction it is also an integer (4)
