Answer:
5 less than twice a number is 9. So, twice a number is 14.
Answer: 3
Step-by-step explanation:
y-3=2(x+1)
y - 3 = 2x + 2
+3. +3
y=2x+5
-1 is the x value so plug it in where the x is in the equation
y=2(-1) +5
y= -2 + 5
y= 3
Answer:
(-4 , 5)
Step-by-step explanation:
Answer:
how many seconds per hour?
Step-by-step explanation: