Answer:
4
Step-by-step explanation:

(x is input, t is time, r is rate of change)
Answer:
See below
Step-by-step explanation:
1) x=2-1
x=1
2) (x+1)(x+1)=2(x+1)
3) 10x-20 -11 = 4+3x
10x-3x=20+11+4
7x=35
x=5
Answer:

Step-by-step explanation:





Answer:
Probably more expensive than the pants.
Step-by-step explanation:
Answer: 24
Step-by-step explanation: 180-114=66
66+90=156
180-156=24