It would be 90%..... 45/450= 10%.... so there would be 90% not being used.
So it can be written as 2x + 5 = 11, and x = 3
Answer:
answer is A. cosine
Step-by-step explanation:
Multiplying out the expression, you get
2x^2 -(1/3)x . . . . . . matches selection D
Answer:
x= -3
Step-by-step explanation:
3(x-4)= -21
x - 4 = -7( to get this divide both sides of the equation by 3 )
x = -7 + 4 ( add 4 to both sides of the equation)
x = -3 ( then add -7 and 4 to get -3)
So clearly x = -3
HOPE THIS HELPED