Answer: 2x-6
Work Shown:
john = x
sam = x-3 since he scored 3 fewer than john
rob = 2*(sam) = 2(x-3) = 2*x-2*3 = 2x-6
Answer:
d= -5
Step-by-step explanation:
Answer:f(x) has three real roots
Step-by-step explanation:
Sin(x)=40/50
x= sin^-1(40/50)
x= 53.1301023542—>53.1 rounded to the nearest tenth
angle of elevation is 53.1
If it were like that, 9/20 would be baseball card.

x=27 since 20x3=60