20-15/1-3= 5/-2
x=-2.5
15= 3(-2.5) + b
15=-7.5 + b
b=22.5
X-Intercept= (-2.5,0)
Y-Intercept= (0, 22.5)
Answer:
0.25 i
Step-by-step explanation:
0.25 i is the square root.
Answer:
Victoria's speed, 12 mph, is slower
Step-by-step explanation:
Ricky's speed is
10 miles
---------------- = 13.33 mpg
0.75 hour
Victoria's is
15 miles
---------------- = 12 mpg
1.25 hour
Victoria's speed, 12 mph, is slower than Ricky's, 13.33 mph.
Answer:
Step-by-step explanation:
Lets try to simplify each to check which one is incorrect so it will be NOT true
first one is :
distribute the exponent so :
CORRECT
Second one is :
CORRECT because anything raised to exponent 0 is 1 .
Last one is :
so Last is INCORRECT